SSC CGL Simple and Compound Interest Practice Test 4
15 fresh SSC CGL SI-CI questions on principal, amount, annual rate, and two-year difference cases.
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SSC CGL Simple and Compound Interest Practice Test 4
15 fresh SSC CGL SI-CI questions on principal, amount, annual rate, and two-year difference cases.
Preview all 15 questions in SSC CGL Simple and Compound Interest Practice Test 4 (no login required)
- Simple Interest
1. SI on Rs. 4000 at 6% per annum for 2 years is:
- A. 420
- B. 440
- C. 460
- D. 480 (Correct)
Explanation: SI = 4000 x 6 x 2 / 100 = 480.
- Amount
2. If principal is Rs. 2500 and SI is Rs. 500, amount is:
- A. 2800
- B. 2900
- C. 3000 (Correct)
- D. 3100
Explanation: Amount = principal + interest.
- Rate
3. At what rate will Rs. 3000 earn Rs. 450 in 3 years as SI?
- A. 4%
- B. 5% (Correct)
- C. 6%
- D. 7%
Explanation: R = 450 x 100 / (3000 x 3) = 5%.
- Time
4. In how many years will Rs. 5000 earn Rs. 1500 at 10% SI?
- A. 2
- B. 3 (Correct)
- C. 4
- D. 5
Explanation: Time = 1500 x 100 / (5000 x 10) = 3 years.
- Compound Interest
5. Amount on Rs. 1000 at 10% CI for 3 years is:
- A. 1210
- B. 1300
- C. 1331 (Correct)
- D. 1441
Explanation: Amount = 1000 x 1.1^3 = 1331.
- CI vs SI
6. Difference between CI and SI on Rs. 2000 at 5% for 2 years is:
- A. 2
- B. 5 (Correct)
- C. 8
- D. 10
Explanation: Difference for 2 years = P x (R/100)^2 = 2000 x 0.0025 = 5.
- Principal
7. A sum becomes Rs. 2420 in 2 years at 10% CI. Principal is:
- A. 1800
- B. 1900
- C. 2000 (Correct)
- D. 2200
Explanation: Principal = 2420/1.21 = 2000.
- Simple Interest
8. SI on Rs. 1500 at 12% for 1 year is:
- A. 150
- B. 160
- C. 180 (Correct)
- D. 200
Explanation: SI = 1500 x 12/100 = 180.
- Amount
9. If amount is Rs. 5520 and principal is Rs. 4600 under SI, interest is:
- A. 820
- B. 900
- C. 920 (Correct)
- D. 960
Explanation: Interest = amount - principal = 920.
- Rate
10. If SI on Rs. 1200 for 2 years is Rs. 192, rate is:
- A. 6%
- B. 7%
- C. 8% (Correct)
- D. 9%
Explanation: R = 192 x 100 / (1200 x 2) = 8%.
- Compound Growth
11. At 20% annual CI, the growth factor each year is:
- A. 1.02
- B. 1.2 (Correct)
- C. 2
- D. 20
Explanation: Growth factor = 1 + 20/100 = 1.2.
- Half-yearly
12. At 8% per annum compounded half-yearly, the rate per half-year is:
- A. 2%
- B. 4% (Correct)
- C. 6%
- D. 8%
Explanation: Annual rate is divided into two equal half-year periods.
- Principal
13. If SI for 4 years at 5% is Rs. 300, principal is:
- A. 1200
- B. 1400
- C. 1500 (Correct)
- D. 1600
Explanation: P = 300 x 100 / (5 x 4) = 1500.
- Amount
14. Amount on Rs. 5000 at 10% SI for 2 years is:
- A. 5500
- B. 5800
- C. 6000 (Correct)
- D. 6200
Explanation: SI = 1000, so amount = 6000.
- CI Difference
15. Difference between CI and SI for 2 years at 10% is Rs. 36. Principal is:
- A. 3000
- B. 3200
- C. 3400
- D. 3600 (Correct)
Explanation: Difference = P x 0.01 = 36, so P = 3600.