CUET UG Applied Mathematics Booster Test 2 - Loans, EMI and Loan Amortization
π Answers are locked once submitted β results and explanations appear at the end.
QUESTION 1 OF 20
Assertion (A):
Setting up a business often requires taking a loan.
Reason (R):
All individuals always have enough saved cash to buy a house or car without any borrowing.
QUESTION 2 OF 20
Assertion (A):
A borrower must pay back the lender within a defined length of time.
Reason (R):
A loan is a borrowed sum meant for use in return for periodic payments over a defined term.
QUESTION 3 OF 20
Assertion (A):
Principal is the final amount paid back to the lender.
Reason (R):
Principal is the initial amount of money borrowed or invested.
QUESTION 4 OF 20
Evaluate the following definitions of Interest:
I. It is the initial amount borrowed.
II. It is the difference between the initial amount borrowed and the end payment made to the lender.
QUESTION 5 OF 20
Identify the INCORRECT statement regarding the rate of interest.
QUESTION 6 OF 20
Match the calculated loan structure variables in List I to their correct numerical values in List II.
| List I | List II |
|---|---|
| 1. Principal amount to be amortized (P) | a. 24 months |
| 2. Term of loan in months (n) | b. βΉ64,882 |
| 3. Equated Monthly Payment (R) | c. βΉ5,00,000 |
| 4. Total interest paid over the term | d. βΉ23,537 |
QUESTION 7 OF 20
Arrange the words to form the correct expansion of EMI:
1. Equated
2. Instalment
3. Monthly
QUESTION 8 OF 20
If a person pays an EMI of βΉ5,000 for 5 years, what is the total amount paid?
QUESTION 9 OF 20
When amortizing a loan, the interest part of the EMI is calculated on:
QUESTION 10 OF 20
In the initial years of a long-term amortized loan, the principal component of the EMI is typically:
QUESTION 11 OF 20
Mohan takes a loan of βΉ5,00,000 at 8% annual interest for 6 years. Under the flat-rate system, total interest is:
QUESTION 12 OF 20
Which of the following methods calculates interest on the original loan amount throughout the term, even though the balance is being paid down?
QUESTION 13 OF 20
If Mohan's loan has
Principal \(P=βΉ5,00,000\) and Total Interest \(I=βΉ2,40,000\), and is to be repaid over 6 years (i.e., 72 months), what is the Flat Rate EMI?
\(EMI=\frac{P+I}{n}=\frac{500000+240000}{72}\)
QUESTION 14 OF 20
Find the INCORRECT part of the EMI calculation using the flat rate method.
(P + I) / n
QUESTION 15 OF 20
QUESTION 16 OF 20
QUESTION 17 OF 20
Assertion (A):
The principal outstanding at the beginning of the (k^{\text{th}}) period is
\(R\times a_{\hat{n-k+1}β£i}.\)
Reason (R):
The outstanding principal is the sum of all past payments.
QUESTION 18 OF 20
Match the variables from the total interest formula
("Total Interest Paid" = )
in List I with their correct numerical values in List II.
| List I | List II |
|---|---|
| 1. Amount of loan (P) | a. 60 |
| 2. Number of equal payments (n) | b. βΉ1,95,999 |
| 3. Size of equal payment (R) | c. βΉ16,600 |
| 4. Total Interest Paid | d. βΉ8,00,000 |
QUESTION 19 OF 20
Mr. M borrowed βΉ10,00,000 to purchase a house, to be repaid by monthly EMIs over 10 years at 9% compounded monthly. If the EMI is βΉ12,668, what is the total amount paid to the bank over 10 years?
\(TotalΒ Paid=12668\times 120\)
QUESTION 20 OF 20
For Mr. M's loan with
\(P=βΉ10,00,000,n=120,EMI=βΉ12,668,\)
what is the total interest paid over the entire loan period?
\(TotalΒ Interest=nR-P=\left(12668\times 120\right)-1000000\)
Test Complete!
Answer Review
1 Assertion (A):
Setting up a business often requires taking a loan.
Reason (R):
All individuals always have enough saved cash to buy a house or car without any borrowing.
Businesses often require external finance. Many people borrow to purchase costly assets. Therefore, only the Assertion is true.
The Assertion is true because businesses commonly require loans to finance: machinery, inventory, working capital, expansion. The Reason is false because many individuals do not have sufficient savings to purchase expensive assets such as houses or cars outright. They usually depend on loans or mortgages. Hence, the Assertion is true but the Reason is false. Therefore, Option B is correct.
- Option A: Both A and R are false.
- Incorrect because the assertion is true.
- Option C: Both A and R are true.
- Incorrect because the reason is false.
- Option D: A is false, R is true.
- Incorrect because the assertion is correct while the reason is incorrect.
used
- Elimination
Application:
- Evaluate the Assertion and Reason independently before determining their relationship.
Final Logic:
- Businesses often require loans, but not everyone has sufficient savings; therefore Option B.
"Big Purchases = Often Borrowed."
2 Assertion (A):
A borrower must pay back the lender within a defined length of time.
Reason (R):
A loan is a borrowed sum meant for use in return for periodic payments over a defined term.
Loans have a fixed repayment period. Borrowers repay through scheduled payments. The Reason correctly explains the Assertion.
A loan is money borrowed from a lender for a specified period. The borrower agrees to: repay the principal, pay interest, complete repayment within the agreed loan term. Therefore, the Assertion is true, and the Reason correctly explains why repayment occurs within a defined period. Hence, Option C is correct.
- Option A: Both A and R are false.
- Incorrect because both statements are true.
- Option B: A is true, R is false.
- Incorrect because the reason correctly defines a loan.
- Option D: A is false, R is true.
- Incorrect because the assertion is also true.
used
- Contextual/Tonal Matching
Application:
- Recall the definition of a loan and verify whether the reason explains the assertion.
Final Logic:
- Loans require repayment over a fixed term; therefore Option C.
"Loan = Borrow β Repay."
3 Assertion (A):
Principal is the final amount paid back to the lender.
Reason (R):
Principal is the initial amount of money borrowed or invested.
Principal is the original loan amount. The final repayment includes both principal and interest. Therefore, only the Reason is true.
The principal is the original amount borrowed from the lender. The final repayment generally consists of: repayment of the principal, and payment of interest. Therefore, the principal is not the final amount repaid. Thus, the Assertion is false, and the Reason is true. Hence, Option D is correct.
- Option A: Both A and R are false.
- Incorrect because the reason correctly defines principal.
- Option B: A is true, R is false.
- Incorrect because the assertion is incorrect.
- Option C: Both A and R are true.
- Incorrect because the assertion is false.
used
- Elimination
Application:
- Differentiate clearly between principal and total repayment.
Final Logic:
- Principal is the original loan amount, not the final payment; therefore Option D.
"Principal = First Amount Borrowed."
4 Evaluate the following definitions of Interest:
I. It is the initial amount borrowed.
II. It is the difference between the initial amount borrowed and the end payment made to the lender.
Principal is the initial amount borrowed. Interest is the additional amount paid over the principal. Therefore, only Statement II is correct.
The initial amount borrowed is called the principal, not the interest. Interest is the additional amount paid to the lender for using the borrowed money. Mathematically, Interest = Total Amount Repaid β Principal Hence, Statement I is incorrect. Statement II correctly describes interest. Therefore, Option A is correct.
- Option B: Only I is correct.
- Incorrect because Statement I defines principal, not interest.
- Option C: Both I and II are correct.
- Incorrect because Statement I is false.
- Option D: Neither I nor II.
- Incorrect because Statement II is correct.
used
- Elimination
Application:
- Differentiate between principal and interest before evaluating the statements.
Final Logic:
- Interest equals the extra amount paid over the principal; therefore Option A.
"Interest = Total Paid β Principal."
5 Identify the INCORRECT statement regarding the rate of interest.
Interest depends on the principal amount. It is usually expressed as an annual percentage. Therefore, Option B is incorrect.
The rate of interest is the percentage charged on the principal amount for a specified period, usually one year. It depends directly on: the principal, the interest rate, the loan duration. Therefore, it is not a fixed fee independent of the loan amount. Hence, Option B is correct.
- Option A: It is charged for a defined length of time.
- Correct because every loan has a specified repayment period.
- Option C: It is generally calculated on a yearly basis.
- Correct because annual interest rates are standard.
- Option D: It is a percentage of the sum borrowed.
- Correct because this is the definition of the interest rate.
used
- Elimination
Application:
- Recall the definition of the rate of interest and eliminate the incorrect statement.
Final Logic:
- Interest depends on the principal amount, not a fixed fee; therefore Option B.
"Interest Rate = Percentage of Principal."
6 Match the calculated loan structure variables in List I to their correct numerical values in List II.
| List I | List II |
|---|---|
| 1. Principal amount to be amortized (P) | a. 24 months |
| 2. Term of loan in months (n) | b. βΉ64,882 |
| 3. Equated Monthly Payment (R) | c. βΉ5,00,000 |
| 4. Total interest paid over the term | d. βΉ23,537 |
Match each loan variable with its corresponding calculated value. Principal, loan term, EMI, and total interest each represent different quantities. The correct matching is Option A.
In an amortized loan: (P) denotes the principal amount borrowed. (n) denotes the total number of monthly instalments. (R) denotes the monthly EMI. Total interest equals the total repayment minus the principal. Although the numerical values in List II are omitted in the question, the intended matching provided is: 1 β c 2 β a 3 β d 4 β b Therefore, Option A is the correct answer.
- Option B
- Incorrect because the variables are mismatched.
- Option C
- Incorrect because the EMI and loan term are incorrectly paired.
- Option D
- Incorrect because the principal and EMI do not correspond to their intended values.
used
- Option Grouping
Application:
- Identify the meaning of each amortization variable and match it with the corresponding quantity.
Final Logic:
- The intended mapping given in the question corresponds to Option A.
"Principal β Months β EMI β Interest."
7 Arrange the words to form the correct expansion of EMI:
1. Equated
2. Instalment
3. Monthly
EMI is a standard banking term. It expands to Equated Monthly Instalment. The correct sequence is Equated β Monthly β Instalment.
The abbreviation EMI stands for Equated Monthly Instalment. Thus, the correct order is: 1. Equated 2. Monthly 3. Instalment Hence, 1 β 3 β 2 Therefore, Option D is correct.
- Option A: 2, 3, 1
- Incorrect because it begins with "Instalment."
- Option B: 1, 2, 3
- Incorrect because "Monthly" should come before "Instalment."
- Option C: 3, 1, 2
- Incorrect because the expansion does not begin with "Monthly."
used
- Contextual/Tonal Matching
Application:
- Recall the standard banking expansion of EMI.
Final Logic:
- EMI expands to Equated Monthly Instalment; therefore Option D.
"E β M β I."
8 If a person pays an EMI of βΉ5,000 for 5 years, what is the total amount paid?
Convert years into months. Multiply EMI by the total number of months. The result is βΉ3,00,000.
Total number of monthly payments: 5 Γ 12 = 60 Total amount paid: Total Paid = 5000 Γ 60 = βΉ3,00,000 Therefore, Total Amount Paid = βΉ3,00,000 Hence, Option A is correct.
- Option B: βΉ2,50,000
- Incorrect because it underestimates the total payment.
- Option C: βΉ3,60,000
- Incorrect because it exceeds the calculated value.
- Option D: βΉ60,000
- Incorrect because it represents only 12 monthly payments.
used
- Substitution
Application:
- Multiply the monthly EMI by the total number of months.
Final Logic:
- Since
- 5000 Γ 60 = 3,00,000
- Option A is correct.
"Total Paid = EMI Γ Months."
9 When amortizing a loan, the interest part of the EMI is calculated on:
Interest is calculated on the unpaid balance. As the balance decreases, interest also decreases. This is the basis of the reducing-balance method.
In an amortized loan, interest for each period is calculated on the outstanding principal, not on the original loan amount. As EMIs are paid, the outstanding balance decreases, the interest portion decreases, the principal repayment portion increases. Therefore, interest is always computed on the remaining loan balance. Hence, Option B is correct.
- Option A: The original principal forever.
- Incorrect because this describes the flat-rate method.
- Option C: The future value of the loan.
- Incorrect because future value is not used in EMI interest calculation.
- Option D: The total EMI amount.
- Incorrect because interest is based on the outstanding principal, not the EMI itself.
used
- Elimination
Application:
- Recall how interest is computed in the reducing-balance method.
Final Logic:
- Interest is calculated on the outstanding loan balance; therefore Option B.
"Reducing Balance β Reducing Interest."
10 In the initial years of a long-term amortized loan, the principal component of the EMI is typically:
Interest is highest at the beginning of the loan. Only a small portion of the EMI repays the principal initially. The principal component increases over time.
In the reducing-balance method, interest is calculated on the outstanding loan balance. At the beginning of the loan: the outstanding balance is highest, therefore the interest charged is also highest. Since the EMI is fixed, a larger portion goes toward interest, and a smaller portion reduces the principal. As the loan progresses, the outstanding balance decreases, causing the interest portion to decrease and the principal repayment to increase. Hence, Option C is correct.
- Option A: Equal to the interest component.
- Incorrect because the two components are generally unequal, especially during the early years.
- Option B: Greater than the interest component.
- Incorrect because this occurs only in the later stages of the loan.
- Option D: Zero.
- Incorrect because every EMI contains some principal repayment.
used
- Elimination
Application:
- Recall how EMI components change over the loan period under the reducing-balance method.
Final Logic:
- Initially, interest is largest, so the principal portion is smaller; therefore Option C.
"Early EMI = More Interest, Less Principal."
11 Mohan takes a loan of βΉ5,00,000 at 8% annual interest for 6 years. Under the flat-rate system, total interest is:
Use the flat-rate interest formula. Multiply principal, rate, and time. The total interest is βΉ2,40,000.
Using the flat-rate formula, I = P Γ r Γ n Given, P = βΉ5,00,000,βr = 8% = 0.08,βn = 6 years Substituting, I = 5,00,000 Γ 0.08 Γ 6 = 2,40,000 Therefore, I = βΉ2,40,000 Hence, Option D is correct.
- Option A: βΉ40,000
- Incorrect because it represents interest for only one year on βΉ5,00,000 at 8%.
- Option B: βΉ1,20,000
- Incorrect because it is only half of the correct interest.
- Option C: βΉ3,00,000
- Incorrect because it exceeds the calculated value.
used
- Substitution
Application:
- Apply the simple flat-rate interest formula using the given data.
Final Logic:
- Since
- 5,00,000 Γ 0.08 Γ 6 = 2,40,000
- Option D is correct.
"Flat Interest = Principal Γ Rate Γ Time."
12 Which of the following methods calculates interest on the original loan amount throughout the term, even though the balance is being paid down?
Flat-rate loans use the original principal throughout. Interest remains based on the initial loan amount. The outstanding balance is ignored when computing interest.
Under the Flat Rate Method, interest is calculated on the original principal throughout the loan period, regardless of the outstanding balance. The interest formula is I = P Γ r Γ n where (P) remains the original loan amount. In contrast, the Reducing Balance Method calculates interest only on the unpaid balance after each EMI. Therefore, Option A is correct.
- Option B: Reducing Balance Method.
- Incorrect because interest is calculated on the outstanding balance.
- Option C: Amortization Method.
- Incorrect because amortization follows the reducing-balance approach.
- Option D: Sinking Fund Method.
- Incorrect because sinking funds are used for accumulating money, not calculating loan interest.
used
- Contextual/Tonal Matching
Application:
- Recall the defining feature of the flat-rate method.
Final Logic:
- Only the Flat Rate Method calculates interest on the original principal throughout the loan term; therefore Option A.
"Flat Rate = Original Principal Always."
13 If Mohan's loan has
Principal \(P=βΉ5,00,000\) and Total Interest \(I=βΉ2,40,000\), and is to be repaid over 6 years (i.e., 72 months), what is the Flat Rate EMI?
\(EMI=\frac{P+I}{n}=\frac{500000+240000}{72}\)
Add principal and total interest. Divide by the total number of monthly instalments. The EMI is approximately βΉ10,277.77.
Given, P = βΉ5,00,000,βI = βΉ2,40,000,βn = 72 months Total repayment: P + I = 5,00,000 + 2,40,000 = 7,40,000 EMI is: EMI = 7,40,000 / 72 = 10,277.77 Therefore, EMI β βΉ10,277.77 or approximately βΉ10,278. Hence, Option B is correct.
- Option A: βΉ12,000
- Incorrect because it exceeds the calculated EMI.
- Option C: βΉ9,000
- Incorrect because it underestimates the EMI.
- Option D: βΉ15,000
- Incorrect because it is much higher than the correct value.
used
- Substitution
Application:
- Substitute the given values into the flat-rate EMI formula.
Final Logic:
- Since
- 7,40,000 Γ· 72 = 10,277.77
- Option B is correct.
"EMI = (Principal + Interest) Γ· Months."
14 Find the INCORRECT part of the EMI calculation using the flat rate method.
(P + I) / n
Flat-rate interest is calculated on the original principal. It does not reduce as the outstanding balance decreases. Therefore, Option C is incorrect.
Under the Flat Rate Method, interest is calculated on the original loan amount throughout the loan period. The EMI formula is EMI = (P + I) / n where (P) = Principal, (I) = Total interest, (n) = Number of monthly instalments. The reducing-principal method applies only to the reducing-balance (amortization) method. Hence, Option C is correct.
- Option A: Principal and Total Interest are added.
- Correct because total repayment equals principal plus interest.
- Option B: The sum is divided by the number of months.
- Correct because this gives the monthly EMI.
- Option D: The formula is
- (P + I) / n
- Correct because this is the flat-rate EMI formula.
used
- Elimination
Application:
- Recall the defining feature of the flat-rate method before evaluating each statement.
Final Logic:
- Flat-rate loans use the original principal, not the reducing balance; therefore Option C.
"Flat Rate = Original Principal Always."
15
Outstanding principal equals the unpaid balance. It is computed as the present value of future EMIs. It decreases after every payment.
According to the passage, the principal outstanding at the beginning of any period is equal to the present value of all remaining instalments. Mathematically, Outstanding Principal = R aΜβββββββ|α΅’ where (R) = EMI, (a_{\overline{(n-k+1)}|i}) = Present value annuity factor. Thus, the outstanding principal represents the current value of the remaining payments. Hence, Option D is correct.
- Option A: The total interest paid.
- Incorrect because interest paid is only one component of loan repayment.
- Option B: The future value of all payments.
- Incorrect because amortization uses present value, not future value.
- Option C: The original loan amount.
- Incorrect because the outstanding principal decreases over time.
used
- Contextual/Tonal Matching
Application:
- Use the statement given directly in the passage.
Final Logic:
- Outstanding principal equals the present value of remaining EMIs; therefore Option D.
"Outstanding = Present Value of Remaining EMIs."
16
Ordinary annuities have payments at the end of each period. Most amortized loans follow this pattern. Therefore, Option A is correct.
In financial mathematics: Ordinary annuity β Payments occur at the end of each period. Annuity due β Payments occur at the beginning of each period. Since the passage states that loan payments are made at the end of each period, the loan follows the ordinary annuity model. This model is commonly used in loan amortization calculations. Hence, Option A is correct.
- Option B: A perpetuity.
- Incorrect because a perpetuity has payments continuing indefinitely.
- Option C: A flat-rate loan.
- Incorrect because this describes an interest calculation method, not payment timing.
- Option D: An annuity due.
- Incorrect because annuity due payments occur at the beginning of each period.
used
- Contextual/Tonal Matching
Application:
- Identify the timing of payments described in the passage.
Final Logic:
- Payments at the end of each period define an ordinary annuity; therefore Option A.
"Ordinary = End, Due = Beginning."
17 Assertion (A):
The principal outstanding at the beginning of the (k^{\text{th}}) period is
\(R\times a_{\hat{n-k+1}β£i}.\)
Reason (R):
The outstanding principal is the sum of all past payments.
Outstanding principal equals the present value of future EMIs. It is not the sum of past payments. Hence, only the Assertion is true.
The outstanding principal at the beginning of the (k^{\text{th}}) period is calculated as the present value of the remaining EMIs, given by R Γ aΜβββββββ|α΅’ Thus, the Assertion is correct. The Reason is false because the outstanding principal is not the sum of past payments. Instead, it represents the remaining unpaid balance of the loan, calculated from the future instalments yet to be paid. Therefore, Option B is correct.
- Option A: Both A and R are false.
- Incorrect because the assertion is correct.
- Option C: Both A and R are true.
- Incorrect because the reason is false.
- Option D: A is false, R is true.
- Incorrect because the assertion is correct while the reason is false.
used
- Elimination
Application:
- Recall the formula for outstanding principal under the reducing-balance method.
Final Logic:
- Outstanding principal equals the present value of remaining EMIs, not past payments; therefore Option B.
"Outstanding = Future EMIs, Not Past EMIs."
18 Match the variables from the total interest formula
("Total Interest Paid" = )
in List I with their correct numerical values in List II.
| List I | List II |
|---|---|
| 1. Amount of loan (P) | a. 60 |
| 2. Number of equal payments (n) | b. βΉ1,95,999 |
| 3. Size of equal payment (R) | c. βΉ16,600 |
| 4. Total Interest Paid | d. βΉ8,00,000 |
Identify each variable in the amortization formula. Match the variables with their corresponding values. The intended matching is Option A.
For an amortized loan, Total Interest = nR β P where (P) = Loan amount, (n) = Number of instalments, (R) = EMI. Although the numerical entries in List II are omitted, the intended correspondence provided in the question is: 1 β d 2 β a 3 β c 4 β b Hence, Option A is correct.
- Option B
- Incorrect because the variables are mismatched.
- Option C
- Incorrect because the loan amount and total interest are incorrectly paired.
- Option D
- Incorrect because the EMI and number of instalments are mismatched.
used
- Option Grouping
Application:
- Identify each variable in the total-interest formula before matching it with the corresponding value.
Final Logic:
- The intended variable mapping corresponds to Option A.
"Interest = Payments β Loan."
19 Mr. M borrowed βΉ10,00,000 to purchase a house, to be repaid by monthly EMIs over 10 years at 9% compounded monthly. If the EMI is βΉ12,668, what is the total amount paid to the bank over 10 years?
\(TotalΒ Paid=12668\times 120\)
Total payment equals EMI multiplied by the total number of monthly instalments. There are 120 monthly payments in 10 years. Hence, the total amount paid is βΉ15,20,160.
Given: EMI βΉ12,668) Loan period (=10) years Number of monthly instalments: n = 10 Γ 12 = 120 Therefore, Total Paid = 12,668 Γ 120 = βΉ15,20,160 Thus, Total Amount Paid = βΉ15,20,160 Hence, Option D is correct.
- Option A: βΉ10,00,000
- Incorrect because this is only the principal amount.
- Option B: βΉ12,66,800
- Incorrect because it underestimates the total repayment.
- Option C: βΉ14,00,000
- Incorrect because it is less than the calculated total repayment.
used
- Substitution
Application:
- Multiply the monthly EMI by the total number of instalments.
Final Logic:
- Since
- 12,668 Γ120=15,20,160,
- Option D is correct.
"Total Paid = EMI Γ Total Months."
20 For Mr. M's loan with
\(P=βΉ10,00,000,n=120,EMI=βΉ12,668,\)
what is the total interest paid over the entire loan period?
\(TotalΒ Interest=nR-P=\left(12668\times 120\right)-1000000\)
Calculate the total repayment. Subtract the principal. The remaining amount is the total interest.
The total repayment is nR = 120 Γ 12,668 = βΉ15,20,160 Total interest is Interest = nR β P Substituting, Interest = 15,20,160 β 10,00,000 = βΉ5,20,160 Therefore, Total Interest = βΉ5,20,160 Hence, Option A is correct.
- Option B: βΉ10,00,000
- Incorrect because this is the principal amount, not the interest.
- Option C: βΉ2,66,800
- Incorrect because it does not equal the difference between the total repayment and the principal.
- Option D: βΉ12,66,800
- Incorrect because this is not the calculated interest amount.
used
- Substitution
Application:
- Use the formula
- Interest = nR β P
- Since,
- (120 Γ 12,668) β 10,00,000 = 5,20,160
- Option A is correct.
"Interest = Total Paid β Principal."
