Percentage [NRA CGL (National Recruitment Agency-Combined Graduate Level) Mathematics]: Questions 1 - 5 of 30

Access detailed explanations (illustrated with images and videos) to 425 questions. Access all new questions- tracking exam pattern and syllabus. View the complete topic-wise distribution of questions. Unlimited Access & Unlimited Time!

View Sample Explanation or View Features.

Rs. 300.00 -OR-

How to register? Already Subscribed?

Question number: 1

Percentage
Edit

Question

MCQ▾

Three numbers A, B and C are in the ratio . Their average is 800. If A is increased by and B is decreased by , then to get the average increased by , C will be increased by (Paper - I)

Choices

Choice (4)Response

a.

200

b.

280

c.

250

d.

190

Question number: 2

Percentage
Edit

Question

MCQ▾

The length of a rectangle is decreased by and its breadth is increased by . By what percent its area changed?

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 3

Percentage
Edit

Question

MCQ▾

In an election there were only two candidates. One of the candidates secured of votes and is defeated by the other candidate by 4080 votes. The total number of votes polled is

Choices

Choice (4)Response

a.

46000

b.

18000

c.

40814

d.

17000

Question number: 4

Percentage
Edit

Question

MCQ▾

Prashant’s salary was reduced by 10 % and then the reduced salary was increased by 50%. His new salary in comparison with his original salary is (Paper-1)

Choices

Choice (4)Response

a.

35 % more

b.

25 % more

c.

64 % less

d.

25 % less

Question number: 5

Percentage
Edit

Question

MCQ▾

A girl, after giving away of his pocket money to one companion and of the remainder to another, has 15 paise left with him. How much pocket money did the boy have in the beginning?

Choices

Choice (4)Response

a.

Rs. 0.20

b.

Rs. 0.22

c.

Rs. 0.45

d.

Rs. 0.62