# Algebra [NRA CGL (National Recruitment Agency-Combined Graduate Level) Mathematics]: Questions 23 - 32 of 32

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## Question 23

Algebra
Edit

### Question

MCQ▾

simplifies to (Paper-1)

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 24

Algebra
Edit

### Question

MCQ▾

The present age of a father is 5 years more than five times the age of his son. Five years hence, father’s age will be 15 years more than twice the age of the son. The father’s present age is (Paper- I)

### Choices

Choice (4)Response

a.

45 years

b.

30 years

c.

39 years

d.

40 years

## Question 25

Algebra
Edit

### Question

MCQ▾

If , then the value of is

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 26

Algebra
Edit

MCQ▾

then is equal to

### Choices

Choice (4)Response

a.

1

b.

3

c.

0

d.

2

## Question 27

Algebra
Edit

MCQ▾

then is equal to

### Choices

Choice (4)Response

a.

b.

c.

0

d.

16

## Question 28

Algebra
Edit

### Question

MCQ▾

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

### Choices

Choice (4)Response

a.

1

b.

324

c.

361

d.

37

## Question 29

Algebra
Edit

### Question

MCQ▾

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

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 30

Algebra
Edit

### Question

MCQ▾

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

### Choices

Choice (4)Response

a.

50

b.

40

c.

70

d.

60

## Question 31

Algebra
Edit

### Question

MCQ▾

If , then the value of is

### Choices

Choice (4)Response

a.

2

b.

5

c.

d.

## Question 32

Algebra
Edit

MCQ▾

is equal to

### Choices

Choice (4)Response

a.

0.6

b.

0.06

c.

1.8

d.

2.6