81)

If the five-digit number 457ab is divisible by 3, 7 and 11, then what is the value of a² + b² - ab?

SSC CHSL 2021

A)

49

B)

24

C)

36

D)

33

82)

If the nine-digit number 259876p05 is completely divisible by 11, then what is the value of (p² + 5)?

SSC CHSL 2021

A)

48

B)

50

C)

54

D)

45

83)

If the nine-digit number ‘8475639AB’ is divisible by 99, then what is the value of A and B?

SSC CHSL 2021

A)

A = 3, B = 9

B)

A = 5, B = 3

C)

A = 4, B = 6

D)

A = 4, B = 8

84)

Find the sum of the greatest 4-digit number divisible by 6 and the smallest 4-digit number divisible by 3.

SSC Selection Post Matric 2022

A)

10998

B)

11000

C)

11004

D)

10995

85)

If a nine-digit number 385x3678y is divisible by 72, then the value of (y—x) is:

SSC Selection Post Matric 2022

A)

2

B)

3

C)

4

D)

5

86)

Find the value of \(0.23^2-0.04^2\over0.09\).

SSC Selection Post Matric 2022

A)

0.57

B)

3

C)

0.52

D)

0.01

87)

If a 9-digit number 1039m837n is divisible by 72, then find the value of \(n^2-m\over4\).

SSC Selection Post Matric 2022

A)

6

B)

4

C)

7

D)

2

88)

Find the number nearest to 51462, that is divisible by 8.

SSC Selection Post Matric 2022

A)

51464

B)

51468

C)

51456

D)

51480

89)

If the eight-digit number 9534x37y is divisible by 24, then what is the value of (3x + y), for the largest value of x ?

SSC Selection Post Matric 2022

A)

21

B)

24

C)

30

D)

32

90)

Find the value of \( { \sqrt{4p^3+14p+6} }\) such that a 6-digit number 602p0p is divisible by 9.

SSC Selection Post Matric 2022

A)

26

B)

22

C)

24

D)

28