Mental Ability-Basic Arithmetic [NCO- Cyber Olympiad (SOF) Class 7]: Questions 14 - 20 of 121

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Question 14

Question MCQ▾

In an examination, one should get 40% of the maximum marks to pass. A student obtains 150 marks and declared failed by 45 marks. The maximum marks are

Choices

Choice (4)Response

a.

1008

b.

640

c.

500

d.

487.5

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Question 15

Question MCQ▾

If () = () , then = ?

Choices

Choice (4)Response

a.

6

b.

8

c.

5

d.

3

Edit

Question 16

Question MCQ▾

300 liters of milk is divided in two parts having ratio X: 15, if the first part is 100 liters, find x.

Choices

Choice (4)Response

a.

50

b.

7.5

c.

5.3

d.

48

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Question 17

Question MCQ▾

A certain distance is covered at a certain speed. If half of this distance is covered in triple the time, the ratio of the two speeds is

Choices

Choice (4)Response

a.

6: 1

b.

1: 4

c.

1: 2

d.

2: 1

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Question 18

Question MCQ▾

H. C. F of 42,63 and 140 is ________?

Choices

Choice (4)Response

a.

42

b.

7

c.

21

d.

9

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Question 19

Question MCQ▾

In an examination, one should get 36% of the maximum marks to pass. A student obtains 113 marks and declared failed by 85 marks. The maximum marks are

Choices

Choice (4)Response

a.

1008

b.

500

c.

550

d.

640

Edit

Question 20

Question MCQ▾

Which of the following is in ascending order?

Choices

Choice (4)Response

a.

, ,

b.

, ,

c.

, ,

d.

Question does not provide sufficient data or is vague

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