71)

A certain sum of money becomes 5 times in 15 years when invested at simple interest. In how much time (years and months) will it become 12 times of itself at the same rate at simple interest?

SSC Selection Post Matric 2022

A)

41 years 3 months

B)

39 years 9 months

C)

40 years 6 months

D)

42 years 4 months

72)

On a certain sum, simple interest for 2 years is Rs. 9,600 whereas the compound interest compounded annually is Rs. 10,176. What is the rate of interest per annum?

SSC Selection Post Matric 2022

A)

9%

B)

12%

C)

10%

D)

15%

73)

The compound interest (in Rs. to the nearest tens) on Rs.90,900 for  2.5 years at the rate of 10% per annum, compounded annually, is :

SSC Selection Post Matric 2022

A)

24,460

B)

22,964

C)

24,590

D)

23,634

74)

In a certain number of years T, the simple interest earned on a certain sum at rate of 9% per annum is nine-sixteenth of the sum. What is the value of T (in years)?

SSC Selection Post Matric 2022

A)

6.25

B)

6.5

C)

7.25

D)

7.5

75)

What is the amount (in ₹) on a sum of ₹5,120 at 15% per annum for \( 2\frac{1}{2}\) years, if the interest is compounded 10 monthly?

SSC Selection Post Matric 2022

A)

7,290

B)

7,920

C)

9,270

D)

9,720

76)

A sum of ₹x amounts to ₹49,247 at 15% p.a. in 2 years, interest compounded 8-monthly. The value of x is:

SSC Selection Post Matric 2022

A)

42,000

B)

36,000

C)

38,000

D)

37,000

77)

A sum of ₹x will amount to ₹38,637 at 8% p.a. in \(2\frac{3}{4}\) years, when the interest is compounded annually. The value of x is:

SSC Selection Post Matric 2022

A)

31,250

B)

30,175

C)

31,375

D)

30,200

78)

A sum of Rs. 3,750 amounts to Rs. 5,500 in \(5\frac{1}{3}\) years at a certain rate percent per annum simple interest. The interest on same sum will be Rs. x in \(2\frac{2}{3}\) years at the same rate of simple interest. The value of x is:

SSC Selection Post Matric 2022

A)

875

B)

925

C)

825

D)

975

79)

A loan of Rs. 15,300 is to be paid back in two equal half yearly instalments. If the rate of interest is 8% p.a., compounded 6-monthly, then the value of each instalment is:

SSC Selection Post Matric 2022

A)

Rs. 8121

B)

Rs. 8112

C)

Rs.8211

D)

Rs.8212

80)

If the simple interest on a sum of Rs. x at 8% p.a. for \(3\frac{1}{2}\) years is double the simple interest on another sum of Rs. y at 12% p.a. for 3 years, then the ratio of x to y is:

SSC Selection Post Matric 2022

A)

20 : 7

B)

18 : 7

C)

8 : 11

D)

5 : 11