21)

What is the amount (in Rs.) on a sum Rs. 50,000 for \(2 \frac{3}{4}\) years at 12% p.a., if the interest is compounded annually? (nearest to an integer)

SSC Selection Post Matric 2022

A)

68,365

B)

66,538

C)

66,385

D)

63,685

22)

Akhilesh borrowed Rs. 50,000 at a certain rate on simple interest and lent the same sum to Rakesh on compound interest, compounded annually at the same rate of interest. At the end of 2 years, Rakesh cleared his loan and then Akhilesh also cleared his loan. In the process, Akhilesh earned Rs.180. What was the rate of interest charged per annum?

SSC Selection Post Matric 2022

A)

8%

B)

6%

C)

7.5%

D)

5%

23)

The ratio of the incomes of A and B are 3 ∶ 7. If the income of A is increased by Rs. 4,500 and the income of B is decreased by Rs. 6,750, then the ratio of their incomes become 6 ∶ 11. What is the sum of their present incomes (in Rs.)?

SSC Selection Post Matric 2022

A)

204000

B)

170000

C)

153000

D)

187000

24)

The compound interest on a sum of Rs.18,400 at 10% p.a. for a certain period of time, is Rs.3.864, interest compounded yearly. What is the simple interest (in Rs.) on double the sum, at the same rate for double the time?

SSC Selection Post Matric 2022

A)

7,360

B)

11,820

C)

14,720

D)

10,785

25)

The amount of a certain sum in \(2{3\over4}\) years at 8.4% p.a. simple interest is Rs. 2,325 more than the simple interest on the same sum for \(7{1\over2}\) years at 16 p.a. What is the sum (in Rs.)?

SSC Selection Post Matric 2022

A)

78,000

B)

75,000

C)

70,000

D)

80,000

26)

What is the compound interest (in ₹) on ₹80,000 for 3 years when the rate of interest is 5%, 8% and 10% per annum for the 3 successive years, the interest being compounded annually?

SSC Selection Post Matric 2022

A)

20,500

B)

19,792

C)

20,000

D)

18,000

27)

A takes 42 hours to complete a work. B completes the same work in two-third of the time taken by A. What fraction of the work will they do in 14 hours?

SSC Selection Post Matric 2022

A)

\(\frac{2}{3}\)

B)

\(\frac{5}{6}\)

C)

\(\frac{2}{5}\)

D)

\(\frac{3}{5}\)

28)

What is the maturity amount if ₹40,000 is invested for 2 years, the rate of compounded interest (compounded annually) being 8% for the first year and 10% for the second year?

SSC Selection Post Matric 2022

A)

49,550

B)

48,400

C)

45,270

D)

47,520

29)

A man borrowed a sum of ₹30,000 at 7.5% per annum simple interest. How much money (in ₹) will he pay at the end of 5 years to clear his debt?

SSC Selection Post Matric 2022

A)

39,750

B)

41,250

C)

36,000

D)

35,225

30)

What will be the amount (in ₹) of a sum of ₹ 6,000 in \(2 {1\over4}\) years at \(13\frac{1}{3}\) % p.a. if the interest is compounded 9-monthly?

SSC Selection Post Matric 2022

A)

7,986

B)

8,429

C)

7,869

D)

7896