Simple Interest Question No. 1 to 20 of RS Aggarwal Objective Arithmetic Book | With Concept

Описание: 1. How much simple interest will ₹2000 earn in 18 months at 6% per annum? (IGNOU, 2003)
(a) ₹120
(b) ₹180
(c) ₹216
(d) ₹240

2. A man had ₹16000, part of which he lent at 8% per annum and the rest at 9% per annum simple interest. If the total annual interest be ₹1340, the money lent at 8% is:
(a) ₹6000
(b) ₹8000
(c) ₹10000
(d) ₹12000

3. A man deposited ₹400 for 2 years, ₹550 for 4 years and ₹1200 for 6 years. He received ₹1020 as the total simple interest. The rate of interest per annum is: (S.S.C. 2007)
(a) 8%
(b) 10%
(c) 15%
(d) 20%

4. A sum of money amounts to ₹5200 in 5 years and to ₹5680 in 7 years at simple interest. The rate of interest per annum is: (S.S.C. 2007)
(a) 3%
(b) 4%
(c) 5%
(d) 6%

5. A sum of money at simple interest amounts to ₹2240 in 2 years and ₹2600 in 5 years. The sum is:
(a) ₹1880
(b) ₹2000
(c) ₹2120
(d) Data inadequate

6. At which sum the simple interest at the rate of per annum will be ₹210 in years? (Railways, 2006)
(a) ₹1580
(b) ₹2400
(c) ₹2800
(d) None of these

7. A person invests money in three different schemes for 6 years, 10 years and 12 years at 10%, 12% and 15% simple interest respectively. At the completion of each scheme, he gets the same interest. The ratio of his investments is: (S.S.C. 2006)
(a) 2 : 3 : 4
(b) 3 : 4 : 2
(c) 3 : 4 : 6
(d) 6 : 3 : 2

8. Simple interest on ₹500 for 4 years at 6.25% per annum is equal to the simple interest on ₹400 at 5% per annum for a certain period of time. The period of time is: (S.S.C. 2007)
(a) 4 years
(b) 5 years
(c) years
(d) years

9. A borrows ₹800 at the rate of 12% per annum simple interest and B borrows ₹910 at the rate of 10% per annum simple interest. In how many years will their amounts of debts be equal? (S.S.C. 2007)
(a) 18 years
(b) 20 years
(c) 22 years
(d) 24 years

10. ₹6000 becomes ₹7200 in 4 years at a certain rate of interest. If the rate becomes 1.5 times of itself, the amount of the same principal in 5 years will be: (S.S.C. 2007)
(a) ₹8000
(b) ₹8250
(c) ₹9000
(d) ₹9250

11. If the simple interest for 6 years be equal to 30% of the principal, it will be equal to the principal in: (S.S.C. 2006)
(a) 10 years
(b) 20 years
(c) 22 years
(d) 30 years

12. Kriti took a loan at simple interest at 6% in the first year with an increase of 0.5% in each subsequent year. She paid ₹3375 as interest after 4 years. How much loan did she take? (Bank P.O. 2006)
(a) ₹12500
(b) ₹13200
(c) ₹14500
(d) ₹15800

13. At what rate of simple interest a certain sum will double in 15 years? (Railways, 2005)
(a) 6% p.a.
(b) 6.5% p.a.
(c) % p.a.
(d) % p.a.

14. A certain sum is invested on simple interest. If it trebles in 10 years, what is the rate of interest? (Railways, 2006)
(a) 20% p.a.
(b) 22% p.a.
(c) 22½% p.a.
(d) 25% p.a.

15. In how many years, a sum will be thrice of it at the rate of 10% per annum? (Hotel Management, 2003)
(a) 15 years
(b) 20 years
(c) 30 years
(d) 40 years

16. A man invests 1/3 of his capital at 7%, 1/4 at 8% p.a., and the remainder at 10% p.a. If his annual income is ₹561, the capital is: (M.B.A. 2006)
(a) ₹5400
(b) ₹6000
(c) ₹6600
(d) ₹7200

17. The sum of money that will give ₹1 as simple interest per day at the rate of 6% per annum, is: (S.S.C. 2004)
(a) ₹730
(b) ₹760
(c) ₹7300
(d) ₹36500

18. A certain sum of money becomes three times of itself in 20 years at simple interest. In how many years does it become double of itself at the same rate? (S.S.C. 2005)
(a) 8 years
(b) 10 years
(c) 12 years
(d) 15 years

19. If the simple interest on a certain sum of money for 15 months at 7 1/2% p.a. exceeds the simple interest on the same sum for 8 months at 12 1/2% p.a. by ₹32.50. The sum is: (S.S.C. 2006)
(a) ₹312
(b) ₹312.50
(c) ₹320
(d) ₹3120.50

20. ₹2000 amount to ₹2600 in 5 years at simple interest. If the interest rate were increased by 3%, it would amount to how much? (M.B.A. 2005)
(a) ₹3600
(b) ₹3800
(c) ₹4000
(d) None of these