Quantitative Aptitude for the CAT>Chapter 1 - Numbers and Their Properties>Practice Exercises>Q 8

EASY

CAT

IMPORTANT

Earn 100

In Q. $7$ , what is the difference between the number of even divisors and number of prime divisors?

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Important Questions on Numbers and Their Properties

EASY

CAT

IMPORTANT

Quantitative Aptitude for the CAT>Chapter 1 - Numbers and Their Properties>Practice Exercises>Q 9

N = 7!^{3}

. How many factors of N are multiples of

10

?

EASY

CAT

IMPORTANT

Quantitative Aptitude for the CAT>Chapter 1 - Numbers and Their Properties>Practice Exercises>Q 10

A number N has an odd number of divisors. Which of the following is true about N?

EASY

CAT

IMPORTANT

Quantitative Aptitude for the CAT>Chapter 1 - Numbers and Their Properties>Practice Exercises>Q 11

How many zeroes will be there at the end of the expression

N = 2 \times 4 \times 6 \times 8 \times \dots \times 100 ?

EASY

CAT

IMPORTANT

Quantitative Aptitude for the CAT>Chapter 1 - Numbers and Their Properties>Practice Exercises>Q 12

How many zeroes will be there at the end of the expression

N = 10 \times 20 \times 30 \dots \times 1000 ?

EASY

CAT

IMPORTANT

Quantitative Aptitude for the CAT>Chapter 1 - Numbers and Their Properties>Practice Exercises>Q 13

How many zeroes will be there at the end of the expression

N = 7 \times 14 \times 21 \times \dots \times 777

?

EASY

CAT

IMPORTANT

Quantitative Aptitude for the CAT>Chapter 1 - Numbers and Their Properties>Practice Exercises>Q 14

The number from

1

to

33

are written side by side as follows:

123, 456 \dots 33

. What is the remainder when this number is divided by

9

?

EASY

CAT

IMPORTANT

Quantitative Aptitude for the CAT>Chapter 1 - Numbers and Their Properties>Practice Exercises>Q 15

The number

444, 444 \dots

(

999

times) is definitely divisible by:

EASY

CAT

IMPORTANT

Quantitative Aptitude for the CAT>Chapter 1 - Numbers and Their Properties>Practice Exercises>Q 16

Find the units digit of

N = 17^{27!^{371}}

.