QUANTITATIVE APTITUDE AND REASONING>Chapter 1 - Number System>EXERCISE>Q 155

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IMPORTANT

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$N$ is the smallest number that has five factors. How many prime factors does $(N - 1)$ have?

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Important Questions on Number System

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Bihar Cooperative Bank Assistant Manager Prelims

IMPORTANT

QUANTITATIVE APTITUDE AND REASONING>Chapter 1 - Number System>EXERCISE>Q 156

Let

N = 2^{5} \times 5^{2}

. How many factors of

N^{2}

are less than

N

but do not divide

N

completely?

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Bihar Cooperative Bank Assistant Manager Prelims

IMPORTANT

QUANTITATIVE APTITUDE AND REASONING>Chapter 1 - Number System>EXERCISE>Q 157

How many numbers from

1

to

2000

have less than five prime factors?

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Bihar Cooperative Bank Assistant Manager Prelims

IMPORTANT

QUANTITATIVE APTITUDE AND REASONING>Chapter 1 - Number System>EXERCISE>Q 158

The H.C.F. of two numbers is

8

. Which amongst the following can never be their L.C.M.?

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Bihar Cooperative Bank Assistant Manager Prelims

IMPORTANT

QUANTITATIVE APTITUDE AND REASONING>Chapter 1 - Number System>EXERCISE>Q 159

The smallest fraction which is exactly divisible by each of

\frac{6}{7}, \frac{5}{14},

and

\frac{10}{21}

is?

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Bihar Cooperative Bank Assistant Manager Prelims

IMPORTANT

QUANTITATIVE APTITUDE AND REASONING>Chapter 1 - Number System>EXERCISE>Q 160

There are ten consecutive even numbers. The sum of first five consecutive even numbers is

200

. What is the sum of the last five consecutive even numbers?

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IMPORTANT

QUANTITATIVE APTITUDE AND REASONING>Chapter 1 - Number System>EXERCISE>Q 161

If

a

and

a + 3

both are prime numbers, then how many different value(s) can '

a

' take ?

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Bihar Cooperative Bank Assistant Manager Prelims

IMPORTANT

QUANTITATIVE APTITUDE AND REASONING>Chapter 1 - Number System>EXERCISE>Q 162

x

is a prime number such that

400 < x < 700

. Find the remainder when

x

is divided by

6

.

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Bihar Cooperative Bank Assistant Manager Prelims

IMPORTANT

QUANTITATIVE APTITUDE AND REASONING>Chapter 1 - Number System>EXERCISE>Q 163

A number

N

is divisible by

12

but not divisible by

8

. Which of the following cannot be an integer?