🎯 RankerClub is 100% Free — 97 full-length mock tests with an instant all-India rank. Register Free →
RankerClub

MAT Simple & Compound Interest Questions with Answers & Explanations

19 Simple & Compound Interest questions from the Mathematical Skills section of MAT, each with the correct answer and a worked explanation. Try each question first, then tap Show answer to check. When you're ready, take the timed chapter-wise test to see your all-India rank.

Question 1

What is the simple interest on ₹26,000 at 10% per annum for 2 years?

  1. A₹7,800
  2. B₹5,200
  3. C₹5,720
  4. D₹2,600
Show answer
Answer: (B) ₹5,200 SI = P × R × T / 100 = 26000 × 10 × 2 / 100 = ₹5,200.
Question 2

What is the compound interest on ₹2,600 for 2 years at 10% per annum, compounded annually?

  1. A₹806
  2. B₹520
  3. C₹600.60
  4. D₹546
Show answer
Answer: (D) ₹546 CI = P[(1 + R/100)² − 1] = ₹546.
Question 3

What is the simple interest on ₹29,000 at 5% per annum for 6 years?

  1. A₹9,570
  2. B₹8,700
  3. C₹1,450
  4. D₹7,250
Show answer
Answer: (B) ₹8,700 SI = P × R × T / 100 = 29000 × 5 × 6 / 100 = ₹8,700.
Question 4

What is the difference between compound interest and simple interest on ₹15,600 for 2 years at 5% per annum?

  1. A₹78
  2. B₹39
  3. C₹780
  4. D₹49
Show answer
Answer: (B) ₹39 For 2 years, CI − SI = P × (R/100)² = ₹39.
Question 5

What is the simple interest on ₹11,000 at 10% per annum for 3 years?

  1. A₹3,630
  2. B₹3,300
  3. C₹1,100
  4. D₹2,200
Show answer
Answer: (B) ₹3,300 SI = P × R × T / 100 = 11000 × 10 × 3 / 100 = ₹3,300.
Question 6

What is the difference between compound interest and simple interest on ₹13,200 for 2 years at 5% per annum?

  1. A₹33
  2. B₹43
  3. C₹49.50
  4. D₹66
Show answer
Answer: (A) ₹33 For 2 years, CI − SI = P × (R/100)² = ₹33.
Question 7

What is the simple interest on ₹8,500 at 12% per annum for 5 years?

  1. A₹6,120
  2. B₹5,100
  3. C₹4,080
  4. D₹5,610
Show answer
Answer: (B) ₹5,100 SI = P × R × T / 100 = 8500 × 12 × 5 / 100 = ₹5,100.
Question 8

What is the difference between compound interest and simple interest on ₹1,200 for 2 years at 20% per annum?

  1. A₹48
  2. B₹72
  3. C₹96
  4. D₹240
Show answer
Answer: (A) ₹48 For 2 years, CI − SI = P × (R/100)² = ₹48.
Question 9

What is the simple interest on ₹12,500 at 12% per annum for 6 years?

  1. A₹10,500
  2. B₹9,000
  3. C₹7,500
  4. D₹9,900
Show answer
Answer: (B) ₹9,000 SI = P × R × T / 100 = 12500 × 12 × 6 / 100 = ₹9,000.
Question 10

What is the difference between compound interest and simple interest on ₹2,800 for 2 years at 10% per annum?

  1. A₹42
  2. B₹56
  3. C₹280
  4. D₹28
Show answer
Answer: (D) ₹28 For 2 years, CI − SI = P × (R/100)² = ₹28.

Ready for the real thing?
Timed Mathematical Skills test · 30 questions · instant rank

Start free test
Question 11

What is the simple interest on ₹17,000 at 4% per annum for 6 years?

  1. A₹4,080
  2. B₹4,760
  3. C₹680
  4. D₹3,400
Show answer
Answer: (A) ₹4,080 SI = P × R × T / 100 = 17000 × 4 × 6 / 100 = ₹4,080.
Question 12

What is the compound interest on ₹500 for 2 years at 10% per annum, compounded annually?

  1. A₹155
  2. B₹100
  3. C₹105
  4. D₹115.50
Show answer
Answer: (C) ₹105 CI = P[(1 + R/100)² − 1] = ₹105.
Question 13

What is the simple interest on ₹8,500 at 8% per annum for 4 years?

  1. A₹3,400
  2. B₹2,992
  3. C₹2,720
  4. D₹680
Show answer
Answer: (C) ₹2,720 SI = P × R × T / 100 = 8500 × 8 × 4 / 100 = ₹2,720.
Question 14

What is the compound interest on ₹10,800 for 2 years at 5% per annum, compounded annually?

  1. A₹999
  2. B₹1,647
  3. C₹1,080
  4. D₹1,107
Show answer
Answer: (D) ₹1,107 CI = P[(1 + R/100)² − 1] = ₹1,107.
Question 15

What is the simple interest on ₹21,000 at 4% per annum for 4 years?

  1. A₹2,520
  2. B₹3,696
  3. C₹3,360
  4. D₹840
Show answer
Answer: (C) ₹3,360 SI = P × R × T / 100 = 21000 × 4 × 4 / 100 = ₹3,360.
Question 16

What is the compound interest on ₹600 for 2 years at 20% per annum, compounded annually?

  1. A₹290.40
  2. B₹264
  3. C₹240
  4. D₹258
Show answer
Answer: (B) ₹264 CI = P[(1 + R/100)² − 1] = ₹264.
Question 17

What is the difference between compound interest and simple interest on ₹1,600 for 2 years at 10% per annum?

  1. A₹32
  2. B₹24
  3. C₹160
  4. D₹16
Show answer
Answer: (D) ₹16 For 2 years, CI − SI = P × (R/100)² = ₹16.
Question 18

What is the difference between compound interest and simple interest on ₹3,900 for 2 years at 10% per annum?

  1. A₹78
  2. B₹390
  3. C₹49
  4. D₹39
Show answer
Answer: (D) ₹39 For 2 years, CI − SI = P × (R/100)² = ₹39.
Question 19

What is the simple interest on ₹3,000 at 8% per annum for 3 years?

  1. A₹720
  2. B₹960
  3. C₹792
  4. D₹480
Show answer
Answer: (A) ₹720 SI = P × R × T / 100 = 3000 × 8 × 3 / 100 = ₹720.

These are RankerClub practice questions written in the MAT pattern. They are not official SSC/IBPS/RRB papers.

More Mathematical Skills topics

All MAT topics →