Quantitative Aptitude for Competitive Examinations>Chapter 1 - Number System>Practice Problems Level 1>Q 12

MEDIUM

CAT

IMPORTANT

Earn 100

The number of prime numbers in $(25)^{13} \times (10)^{7} \times (27)^{5}$ is:

50% studentsanswered this correctly

Important Questions on Number System

MEDIUM

CAT

IMPORTANT

Quantitative Aptitude for Competitive Examinations>Chapter 1 - Number System>Practice Problems Level 1>Q 13

The number of zeroes at the end of the product

16 \times 22 \times 15 \times 50 \times 65 \times 115 \times 18 \times 90

is:

EASY

CAT

IMPORTANT

Quantitative Aptitude for Competitive Examinations>Chapter 1 - Number System>Practice Problems Level 1>Q 14

What is the difference in intrinsic value and local value of

6

in

8, 631 ?

EASY

CAT

IMPORTANT

Quantitative Aptitude for Competitive Examinations>Chapter 1 - Number System>Practice Problems Level 1>Q 15

How many such numbers are there between

1

and

100

such that each of which is not only divisible by

4

, but also has one digit as

4

in the number?

EASY

CAT

IMPORTANT

Quantitative Aptitude for Competitive Examinations>Chapter 1 - Number System>Practice Problems Level 1>Q 16

A number is greater than

3

but less than

8

. Also, the number is greater than

6

but less than

10

. What is the number?

EASY

CAT

IMPORTANT

Quantitative Aptitude for Competitive Examinations>Chapter 1 - Number System>Practice Problems Level 1>Q 17

In a division, a student took

63

as divisor instead of

36

. His answer was

24

. The correct answer is:

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IMPORTANT

Quantitative Aptitude for Competitive Examinations>Chapter 1 - Number System>Practice Problems Level 1>Q 18

4^{61} + 4^{62} + 4^{63} + 4^{64}

is divisible by:

EASY

CAT

IMPORTANT

Quantitative Aptitude for Competitive Examinations>Chapter 1 - Number System>Practice Problems Level 1>Q 19

How many numbers are there between

500

and

600

in which

9

occurs only once?

EASY

CAT

IMPORTANT

Quantitative Aptitude for Competitive Examinations>Chapter 1 - Number System>Practice Problems Level 1>Q 20

Replace the

*

in the number

6 * 106

by a suitable digit so that the number formed is exactly divisible by

11

.