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Quantitative Ability

Quantitative Ability Topics

Postgraduate level — Quantitative Ability

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quiz Questions

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Q81

If 5x + 28 = 43, find x.

1 · 2 marks · MCQ

A.

8

B.

3

C.

5

D.

2

Explanation

5x = 15 ⇒ x = 3.

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Q82

If 4x + 25 = 73, find x.

2 · 2 marks · MCQ

A.

12

B.

11

C.

14

D.

18

Explanation

4x = 48 ⇒ x = 12.

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Q83

If 6x + 30 = 90, find x.

3 · 2 marks · MCQ

A.

15

B.

12

C.

10

D.

9

Explanation

6x = 60 ⇒ x = 10.

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Q84

If 3x + 21 = 39, find x.

4 · 2 marks · MCQ

A.

5

B.

8

C.

13

D.

6

Explanation

3x = 18 ⇒ x = 6.

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Q85

If 8x + 24 = 40, find x.

5 · 2 marks · MCQ

A.

2

B.

1

C.

5

D.

4

Explanation

8x = 16 ⇒ x = 2.

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Q86

If 9x + 13 = 139, find x.

1 · 2 marks · MCQ

A.

15

B.

14

C.

13

D.

16

Explanation

9x = 126 ⇒ x = 14.

help

Q87

If 4x + 30 = 90, find x.

2 · 2 marks · MCQ

A.

14

B.

22

C.

15

D.

17

Explanation

4x = 60 ⇒ x = 15.

help

Q88

If 8x + 40 = 88, find x.

3 · 2 marks · MCQ

A.

5

B.

6

C.

11

D.

8

Explanation

8x = 48 ⇒ x = 6.

help

Q89

If 7x + 24 = 66, find x.

4 · 2 marks · MCQ

A.

8

B.

9

C.

5

D.

6

Explanation

7x = 42 ⇒ x = 6.

help

Q90

If 5x + 14 = 24, find x.

5 · 2 marks · MCQ

A.

1

B.

795

C.

2

D.

4

Explanation

5x = 10 ⇒ x = 2.