51)

Three numbers are in the ratio \({3\over4}:{5\over8}:{7\over12}\). If the difference between the greatest and the smallest number is 48, then the value of the greatest number will be:

SSC CHSL 2021

A)

262

B)

126

C)

216

D)

226

52)

If the number 579683pq is divisible by both 5 and 8, then the smallest possible values of p and q will be:

SSC CHSL 2021

A)

P = 2,q = 2

B)

P = 2,q = 0

C)

P = 4,q = 3

D)

P = 3,q = 0

53)

n = 475AB is a positive integer whose tens and units digits are A and B, respectively. If n is divisible by 5, 8 and 9, then what is (10A + B) ?

SSC CHSL 2021

A)

60

B)

20

C)

15

D)

35

54)

Which of the following is divisible by 88?

SSC CHSL 2021

A)

2776408

B)

2776400

C)

2767416

D)

2767440

55)

If an eleven-digit number 6578x43267y is divisible by 72, then the value of \(\sqrt{x+6y}\) will be:

SSC CHSL 2021

A)

5

B)

3

C)

4

D)

6

56)

The six-digit number 537xy5 is divisible by 125. How many such six-digit numbers are there?

SSC CHSL 2021

A)

2

B)

5

C)

3

D)

4

57)

If the nine-digit number 48x4923y8 is divisible by 88, then the value of (6x + 5y) for the maximum value of y, will be:

SSC CHSL 2021

A)

76

B)

72

C)

65

D)

71

58)

The difference between a number and its three-fifth is 274. What is 20% of the number?

SSC CHSL 2021

A)

144

B)

137

C)

150

D)

165

59)

When a number M is divided by 7, the remainder is 6. What is the remainder if the square of M is divided by 7?

SSC CHSL 2021

A)

3

B)

1

C)

2

D)

4

60)

What is the greatest five-digit number that is completely divisible by 8, 15, 16, 21 and 5?

SSC CHSL 2021

A)

98320

B)

92680

C)

99120

D)

95760