NRA CGL (National Recruitment Agency-Combined Graduate Level) Mathematics: Questions 272 - 278 of 425

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Question 272

Question

MCQ▾

The least number, which must be added to 1234 to make it exactly divisible by 4, is

Choices

Choice (4)Response

a.

6

b.

2

c.

7

d.

4

Question 273

Question

MCQ▾

The value of correct to 3 places of decimals is

Choices

Choice (4)Response

a.

1.141

b.

1.441

c.

1.414

d.

1.732

Question 274

Question

MCQ▾

A boat goes 30 km downstream and comes back to the starting point in 2 hours. If the speed of the current is 8 km/hr, then the speed (in km/hr) of the boat in still water is

Choices

Choice (4)Response

a.

38

b.

32

c.

36

d.

39

Question 275

Question

MCQ▾

An arithmetic progression has as its first term. Also, the sum of the first terms is twice the sum of the first terms. Find the common difference.

Choices

Choice (4)Response

a.

1

b.

c.

d.

Question 276

Question

MCQ▾

simplify (Paper-1)

Choices

Choice (4)Response

a.

b.

c.

d.

Question 277

Question

MCQ▾

The sides of a triangle are 10 cm, 12 cm and 9 cm. the area of the triangle formed by joining the mid points of the sides of the triangle is (Paper-1)

Choices

Choice (4)Response

a.

25

b.

6

c.

3

d.

15

Question 278

Question

MCQ▾

Tanisha՚s salary was increased by 10 % . In order to bring her salary back to the original value, her new salary must be decreased by (Paper - I)

Choices

Choice (4)Response

a.

b.

c.

d.

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