Fundamental Arithmetical Operations [NRA CGL (National Recruitment Agency-Combined Graduate Level) Mathematics]: Questions 1 - 9 of 43

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Question number: 1

» Fundamental Arithmetical Operations

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Question

is equal to

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 2

» Fundamental Arithmetical Operations

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MCQ▾

Question

The sum of all the digits of the numbers from 1 to 75 is

Choices

Choice (4)Response

a.

750

b.

2850

c.

3570

d.

7500

Question number: 3

» Fundamental Arithmetical Operations

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Question

The sum of all the digits of the numbers from 1 to 100 is

Choices

Choice (4)Response

a.

5050

b.

903

c.

900

d.

901

Question number: 4

» Fundamental Arithmetical Operations

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MCQ▾

Question

The sum and product of two numbers are 5 and 21 respectively. The sum of their reciprocal will be

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 5

» Fundamental Arithmetical Operations

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MCQ▾

Question

The sum of all the digits of the numbers from 1 to 250 is

Choices

Choice (4)Response

a.

25,100

b.

30,500

c.

31,375

d.

2510

Question number: 6

» Fundamental Arithmetical Operations

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Question

The subtraction and product of two numbers are 8 and 19 respectively. The subtraction of their reciprocal will be

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 7

» Fundamental Arithmetical Operations

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MCQ▾

Question

The sum and product of two numbers are 12 and 35 respectively. The sum of their reciprocal will be

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 8

» Fundamental Arithmetical Operations

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MCQ▾

Question

The value of correct to 3 places of decimals is

Choices

Choice (4)Response

a.

1.441

b.

1.237

c.

1.732

d.

1.141

Question number: 9

» Fundamental Arithmetical Operations

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MCQ▾

Question

The ratio of two numbers is and their LCM is 80. The sum of the two numbers is

Choices

Choice (4)Response

a.

26

b.

28

c.

36

d.

24

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