# Simple Interest MCQs with Answers

Simple Interest MCQs are very important test and often asked by various testing services and competitive exams around the world. Here you will find all the Important Simple Interest MCQs for Preparation.

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The formula to calculate simple interest is:
a) P = (P * R * T) / 100
b) I = (P * R * T) / 100
c) R = (P * I * T) / 100
d) T = (P * R * I) / 100

b) I = (P * R * T) / 100

A sum of \$5,000 is invested at an interest rate of 8% per annum for 3 years. What is the simple interest earned?
a) \$1,200
b) \$1,200.50
c) \$1,201
d) \$1,201.50

a) \$1,200

What is the rate of interest if the principal amount of \$2,000 earns a simple interest of \$400 in 5 years?
a) 4%
b) 6%
c) 8%
d) 10%

c) 8%

If the principal amount is \$1,500 and the rate of interest is 6% per annum, what is the simple interest for 4 years?
a) \$360
b) \$400
c) \$440
d) \$480

a) \$360

The principal amount is \$3,000 and the simple interest is \$600. What is the rate of interest per annum?
a) 2%
b) 4%
c) 6%
d) 8%

c) 6%

An amount of \$10,000 is invested at an interest rate of 5% per annum for 2 years. What is the simple interest earned?
a) \$1,000
b) \$1,500
c) \$2,000
d) \$2,500

a) \$1,000

The principal amount is \$4,000 and the rate of interest is 10% per annum. What is the simple interest for 3 years?
a) \$1,000
b) \$1,200
c) \$1,400
d) \$1,600

b) \$1,200

If the principal amount is \$5,000 and the simple interest is \$750, what is the rate of interest per annum?
a) 10%
b) 12%
c) 15%
d) 18%

b) 12%

A sum of \$8,000 is invested at an interest rate of 7.5% per annum for 4 years. What is the simple interest earned?
a) \$2,400
b) \$2,600
c) \$2,800
d) \$3,000

c) \$2,800

The principal amount is \$6,000 and the simple interest is \$720. What is the time period in years?
a) 1
b) 2
c) 3
d) 4

b) 2

The formula to calculate the principal amount is:
a) P = (I * R * T) / 100
b) I = (P * R * T) / 100
c) R = (P * I * T) / 100
d) T = (P * R * I) / 100

a) P = (I * R * T) / 100

A sum of \$4,500 earns a simple interest of \$900 in 2 years. What is the rate of interest per annum?
a) 10%
b) 12%
c) 15%
d) 20%

a) 10%

What is the time period if the principal amount is \$3,000 and the simple interest is \$1,200 at an interest rate of 8% per annum?
a) 3 years
b) 4 years
c) 5 years
d) 6 years

b) 4 years

The principal amount is \$2,000 and the rate of interest is 7.5% per annum. What is the simple interest for 3 years?
a) \$450
b) \$525
c) \$600
d) \$675

c) \$600

If the principal amount is \$2,500 and the simple interest is \$375, what is the rate of interest per annum?
a) 5%
b) 7%
c) 10%
d) 12.5%

b) 7%

An amount of \$7,500 is invested at an interest rate of 6% per annum for 5 years. What is the simple interest earned?
a) \$2,250
b) \$2,500
c) \$2,750
d) \$3,000

a) \$2,250

The principal amount is \$5,000 and the simple interest is \$800. What is the time period in years?
a) 2
b) 3
c) 4
d) 5

c) 4

If the principal amount is \$10,000 and the rate of interest is 8% per annum, what is the simple interest for 3 years?
a) \$2,000
b) \$2,400
c) \$2,800
d) \$3,200

b) \$2,400

A sum of \$12,000 is invested at an interest rate of 5.5% per annum for 2 years. What is the simple interest earned?
a) \$1,100
b) \$1,200
c) \$1,300
d) \$1,400

a) \$1,100

The principal amount is \$15,000 and the simple interest is \$2,250. What is the rate of interest per annum?
a) 5%
b) 10%
c) 12.5%
d) 15%

b) 10%

The formula to calculate the time period is:
a) T = (P * I * R) / 100
b) I = (P * R * T) / 100
c) R = (P * I * T) / 100
d) P = (I * R * T) / 100

a) T = (P * I * R) / 100

A sum of \$6,000 earns a simple interest of \$1,800 in 3 years. What is the rate of interest per annum?
a) 10%
b) 12%
c) 15%
d) 20%

b) 12%

What is the principal amount if the simple interest is \$600, the rate of interest is 8% per annum, and the time period is 5 years?
a) \$3,000
b) \$4,000
c) \$5,000
d) \$6,000

c) \$5,000

The principal amount is \$8,000 and the rate of interest is 9% per annum. What is the simple interest for 4 years?
a) \$2,160
b) \$2,400
c) \$2,640
d) \$2,880

d) \$2,880

If the principal amount is \$1,000 and the simple interest is \$200, what is the time period in years?
a) 1
b) 2
c) 3
d) 4

c) 3

An amount of \$5,000 is invested at an interest rate of 6.5% per annum for 2 years. What is the simple interest earned?
a) \$650
b) \$700
c) \$750
d) \$800

c) \$750

The principal amount is \$3,500 and the simple interest is \$525. What is the rate of interest per annum?
a) 5%
b) 7%
c) 8%
d) 10%

c) 8%

If the principal amount is \$9,000 and the rate of interest is 7.5% per annum, what is the simple interest for 5 years?
a) \$2,025
b) \$2,125
c) \$2,225
d) \$2,325

b) \$2,125

A sum of \$7,500 is invested at an interest rate of 5% per annum for 4 years. What is the simple interest earned?
a) \$1,000
b) \$1,500
c) \$2,000
d) \$2,500

b) \$1,500

The principal amount is \$4,000 and the simple interest is \$640. What is the time period in years?
a) 2
b) 3
c) 4
d) 5

c) 4

The formula to calculate the rate of interest is:
a) R = (P * I * T) / 100
b) I = (P * R * T) / 100
c) P = (I * R * T) / 100
d) T = (P * R * I) / 100

a) R = (P * I * T) / 100

A sum of \$6,500 earns a simple interest of \$1,300 in 2 years. What is the rate of interest per annum?
a) 8%
b) 10%
c) 12%
d) 15%

b) 10%

What is the time period if the principal amount is \$2,500 and the simple interest is \$500 at an interest rate of 10% per annum?
a) 2 years
b) 3 years
c) 4 years
d) 5 years

b) 3 years

The principal amount is \$1,800 and the rate of interest is 9% per annum. What is the simple interest for 3 years?
a) \$486
b) \$540
c) \$594
d) \$648

a) \$486

If the principal amount is \$2,500 and the simple interest is \$375, what is the rate of interest per annum?
a) 5%
b) 7%
c) 10%
d) 12.5%

b) 7%

An amount of \$8,000 is invested at an interest rate of 6% per annum for 4 years. What is the simple interest earned?
a) \$1,440
b) \$1,600
c) \$1,760
d) \$1,920

c) \$1,760

The principal amount is \$5,000 and the simple interest is \$900. What is the time period in years?
a) 2
b) 3
c) 4
d) 5

b) 3

If the principal amount is \$10,000 and the rate of interest is 8% per annum, what is the simple interest for 4 years?
a) \$3,200
b) \$3,600
c) \$4,000
d) \$4,400

c) \$4,000

A sum of \$12,000 is invested at an interest rate of 5.5% per annum for 3 years. What is the simple interest earned?
a) \$1,980
b) \$2,070
c) \$2,160
d) \$2,250

d) \$2,250

The principal amount is \$15,000 and the simple interest is \$1,875. What is the rate of interest per annum?
a) 5%
b) 10%
c) 12.5%
d) 15%

b) 10%

The formula to calculate the time period is:
a) T = (P * I * R) / 100
b) I = (P * R * T) / 100
c) R = (P * I * T) / 100
d) P = (I * R * T) / 100

a) T = (P * I * R) / 100

A sum of \$6,000 earns a simple interest of \$1,200 in 4 years. What is the rate of interest per annum?
a) 5%
b) 10%
c) 15%
d) 20%

b) 10%

What is the principal amount if the simple interest is \$400, the rate of interest is 8% per annum, and the time period is 5 years?
a) \$1,000
b) \$1,500
c) \$2,000
d) \$2,500

c) \$2,000

The principal amount is \$8,000 and the rate of interest is 9% per annum. What is the simple interest for 5 years?
a) \$3,600
b) \$3,800
c) \$4,000
d) \$4,200

c) \$4,000

If the principal amount is \$1,500 and the simple interest is \$225, what is the time period in years?
a) 1
b) 2
c) 3
d) 4

c) 3

An amount of \$5,000 is invested at an interest rate of 6.5% per annum for 3 years. What is the simple interest earned?
a) \$975
b) \$1,000
c) \$1,025
d) \$1,050

c) \$1,025

The principal amount is \$3,000 and the simple interest is \$450. What is the rate of interest per annum?
a) 5%
b) 7%
c) 8%
d) 10%

c) 8%

If the principal amount is \$9,000 and the rate of interest is 7.5% per annum, what is the simple interest for 6 years?
a) \$4,725
b) \$4,950
c) \$5,175
d) \$5,400

a) \$4,725

A sum of \$6,500 is invested at an interest rate of 5% per annum for 5 years. What is the simple interest earned?
a) \$1,625
b) \$1,750
c) \$1,875
d) \$2,000

c) \$1,875

The principal amount is \$4,000 and the simple interest is \$720. What is the time period in years?
a) 1
b) 2
c) 3
d) 4

b) 2

The formula to calculate simple interest is:
a) SI = (P * R * T) / 100
b) SI = (P * T) / (R * 100)
c) SI = (R * T) / (P * 100)
d) SI = (T * 100) / (P * R)

a) SI = (P * R * T) / 100

A principal amount of \$2,000 earns a simple interest of \$400 in 2 years. What is the rate of interest per annum?
a) 5%
b) 10%
c) 15%
d) 20%

b) 10%

If the principal amount is \$5,000 and the rate of interest is 8% per annum, what is the simple interest for 3 years?
a) \$1,000
b) \$1,200
c) \$1,400
d) \$1,600

b) \$1,200

What is the time period if the principal amount is \$1,200 and the simple interest is \$240 at an interest rate of 10% per annum?
a) 1 year
b) 2 years
c) 3 years
d) 4 years

b) 2 years

An amount of \$3,500 is invested at an interest rate of 6% per annum for 4 years. What is the simple interest earned?
a) \$600
b) \$800
c) \$1,000
d) \$1,200

c) \$840

The principal amount is \$6,000 and the simple interest is \$1,800. What is the rate of interest per annum?
a) 8%
b) 10%
c) 12%
d) 15%

c) 12%

If the principal amount is \$10,000 and the simple interest is \$500, what is the time period in years?
a) 1
b) 2
c) 3
d) 4

b) 0.5

The formula to calculate the principal amount is:
a) P = (SI * 100) / (R * T)
b) P = (SI * T) / (R * 100)
c) P = (R * T) / (SI * 100)
d) P = (T * 100) / (SI * R)

a) P = (SI * 100) / (R * T)

A sum of \$5,000 earns a simple interest of \$800 in 2 years. What is the rate of interest per annum?
a) 8%
b) 10%
c) 12%
d) 15%

a) 8%

What is the simple interest if the principal amount is \$2,500, the rate of interest is 6% per annum, and the time period is 3 years?
a) \$350
b) \$450
c) \$550
d) \$650

b) \$450

The principal amount is \$4,000 and the simple interest is \$480. What is the time period in years?
a) 1
b) 2
c) 3
d) 4

c) 3

An amount of \$7,500 is invested at an interest rate of 5.5% per annum for 3 years. What is the simple interest earned?
a) \$1,232.50
b) \$1,287.50
c) \$1,342.50
d) \$1,397.50

a) \$1,232.50

The principal amount is \$3,000 and the rate of interest is 7% per annum. What is the simple interest for 4 years?
a) \$840
b) \$860
c) \$880
d) \$900

c) \$840

If the principal amount is \$2,500 and the simple interest is \$375, what is the rate of interest per annum?
a) 5%
b) 6%
c) 7%
d) 8%

c) 6%

The formula to calculate the time period is:
a) T = (SI * 100) / (P * R)
b) T = (SI * R) / (P * 100)
c) T = (P * R) / (SI * 100)
d) T = (SI * 100) / (P * R)

a) T = (SI * 100) / (P * R)

A sum of \$5,000 is invested at an interest rate of 5.5% per annum for 5 years. What is the simple interest earned?
a) \$1,375
b) \$1,425
c) \$1,475
d) \$1,525

b) \$1,375

The principal amount is \$2,000 and the simple interest is \$480. What is the rate of interest per annum?
a) 8%
b) 10%
c) 12%
d) 15%

c) 12%

If the principal amount is \$4,500 and the rate of interest is 9% per annum, what is the simple interest for 2 years?
a) \$720
b) \$810
c) \$900
d) \$990

b) \$810

What is the time period if the principal amount is \$3,000 and the simple interest is \$300 at an interest rate of 10% per annum?
a) 1 year
b) 2 years
c) 3 years
d) 4 years

a) 1 year

An amount of \$8,000 is invested at an interest rate of 6.5% per annum for 4 years. What is the simple interest earned?
a) \$2,080
b) \$2,240
c) \$2,400
d) \$2,560

b) \$2,080

The principal amount is \$5,500 and the simple interest is \$825. What is the rate of interest per annum?
a) 4%
b) 6%
c) 8%
d) 10%

c) 6%

If the principal amount is \$6,000 and the simple interest is \$540, what is the time period in years?
a) 1
b) 2
c) 3
d) 4

b) 1.5

The formula to calculate the principal amount is:
a) P = (SI * 100) / (R * T)
b) P = (SI * T) / (R * 100)
c) P = (R * T) / (SI * 100)
d) P = (T * 100) / (SI * R)

a) P = (SI * 100) / (R * T)

A sum of \$4,500 earns a simple interest of \$900 in 3 years. What is the rate of interest per annum?
a) 5%
b) 10%
c) 15%
d) 20%