ESIC Upper Division Clerk (UDC) & Stenographer Phase-1>Chapter 25 - Number System>Practice Questions>Q 5

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Which of the following is a prime number?

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Important Questions on Number System

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ESIC Upper Division Clerk (UDC) & Stenographer Phase-1>Chapter 25 - Number System>Practice Questions>Q 6

Which of the following is not a prime number?

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ESIC Upper Division Clerk (UDC) & Stenographer Phase-1>Chapter 25 - Number System>Practice Questions>Q 7

Number of prime numbers between

0

and

100

, is ?

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ESIC Upper Division Clerk (UDC) & Stenographer Phase-1>Chapter 25 - Number System>Practice Questions>Q 8

If

43 p

is divisible by

3

, then what is the largest value

p

can take?

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ESIC Upper Division Clerk (UDC) & Stenographer Phase-1>Chapter 25 - Number System>Practice Questions>Q 9

If the number

6 p q 5

is divisible by both

3

and

5

, which of the following digits can replace

p

and

q

?

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ESIC Upper Division Clerk (UDC) & Stenographer Phase-1>Chapter 25 - Number System>Practice Questions>Q 10

What is the remainder when

152 \times 698

is divided by

5

?

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ESIC Upper Division Clerk (UDC) & Stenographer Phase-1>Chapter 25 - Number System>Practice Questions>Q 11

What is the remainder when

75^{3}

is divided by

4

?

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ESIC Upper Division Clerk (UDC) & Stenographer Phase-1>Chapter 25 - Number System>Practice Questions>Q 12

What is the remainder when

41^{2} \times 36^{3} \times 31^{2}

is divided by

15

?

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ESIC Upper Division Clerk (UDC) & Stenographer Phase-1>Chapter 25 - Number System>Practice Questions>Q 13

Find the largest four-digit number exactly divisible by

55

?