# Numerical Ability [GATE (Graduate Aptitude Test in Engineering) Aptitude]: Questions 1 - 4 of 103

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## Question 1

Numerical Ability

Appeared in Year: 2011

### Question

MCQ▾

The variable cost of manufacturing a product varies according to the equation , where is the quantity produced. The fixed cost of production of same product reduces with according to the equation . How many units should be produced to minimize the total cost ?

### Choices

Choice (4)Response

a.

5

b.

4

c.

7

d.

6

## Question 2

Numerical Ability

Appeared in Year: 2010

### Question

MCQ▾

Given digits . How many distinct digit numbers greater than can be formed?

### Choices

Choice (4)Response

a.

52

b.

51

c.

54

d.

50

## Question 3

Numerical Ability

Appeared in Year: 2020

### Question

MCQ▾

The revenue and expenditure of four different companies P, Q, R and S in 2015 are shown in the figure. If the revenue of company Q in 2015 was 20 % more than that in 2014, and company Q had earned a profit of 10 % on expenditure in 2014, then its expenditure (in million rupees) in 2014 was ________.

### Choices

Choice (4)Response

a.

35.1

b.

32.7

c.

33.7

d.

34.1

## Question 4

Numerical Ability

Appeared in Year: 2010

### Question

MCQ▾

persons are in a room. of them play hockey, of them play football and of them play both hockey and football. Then the number of persons playing neither hockey nor football is:

### Choices

Choice (4)Response

a.

2

b.

17

c.

3

d.

13

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