# Algebra [NRA CGL (National Recruitment Agency-Combined Graduate Level) Mathematics]: Questions 12 - 22 of 32

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## Question number: 12

Algebra
Edit

MCQ▾

then is equal to

### Choices

Choice (4)Response

a.

76

b.

55

c.

0

d.

21

## Question number: 13

Algebra
Edit

### Question

MCQ▾

If then the simplest value of x is

### Choices

Choice (4)Response

a.

b.

1

c.

d.

2

## Question number: 14

Algebra
Edit

### Question

MCQ▾

The present age of a father is 7 years more than seven times the age of his son. Seven years hence, father’s age will be 20 years more than twice the age of the son. The father’s present age is (Paper- I)

### Choices

Choice (4)Response

a.

29 years

b.

45 years

c.

37 years

d.

35 years

## Question number: 15

Algebra
Edit

### Question

MCQ▾

If then the value of is

### Choices

Choice (4)Response

a.

7000

b.

8000

c.

9000

d.

6000

## Question number: 16

Algebra
Edit

### Question

MCQ▾

If and the value of is (Paper- I)

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 17

Algebra
Edit

### Question

MCQ▾

If , then the value of n is (Paper-1)

### Choices

Choice (4)Response

a.

63

b.

43

c.

46

d.

73

## Question number: 18

Algebra
Edit

### Question

MCQ▾

If , then y is equal to

### Choices

Choice (4)Response

a.

b.

5

c.

4

d.

## Question number: 19

Algebra
Edit

### Question

MCQ▾

If and , then the value of is (Paper-1)

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 20

Algebra
Edit

### Question

MCQ▾

If then the value of will be

### Choices

Choice (4)Response

a.

b.

c.

1

d.

2

## Question number: 21

Algebra
Edit

### Question

MCQ▾

If , then x is equal to

### Choices

Choice (4)Response

a.

1

b.

c.

2

d.

## Question number: 22

Algebra
Edit

### Question

MCQ▾

simplifies to (Paper-1)

### Choices

Choice (4)Response

a.

b.

c.

d.