NCO- Cyber Olympiad (SOF) Class 7: Questions 146 - 152 of 417

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Question number: 146

» Mental Ability » Basic Arithmetic

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Question

A cistern can be filled by two tapes A and B in 5 hours and 8 hours respectively. How much time will the cistern be filled up completely?

Choices

Choice (4) Response

a.

3.6 hours

b.

48 hours

c.

24 hours

d.

3.08 hours

Question number: 147

» Mental Ability » Number Games

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Question

A man has Rs. 396 in the denominations of 1-rupee notes, 5-rupee notes and 10-rupee notes, 20-rupee notes. The number of notes of each denomination is equal. What is the total number of notes that he has?

Choices

Choice (4) Response

a.

75

b.

48

c.

44

d.

60

Question number: 148

» Mental Ability » Basic Arithmetic

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Question

8 children and 12 men completed a certain piece of work in 9 days. Each children takes twice the time taken by a man to finish the work. In how many days will 12 men finish the same work?

Choices

Choice (4) Response

a.

8

b.

9

c.

15

d.

12

Question number: 149

» Mental Ability » Basic Arithmetic

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MCQ▾

Question

The value of is

Choices

Choice (4) Response

a.

1.00

b.

0.399

c.

1.20

d.

2.30

Question number: 150

» Mental Ability » Basic Arithmetic

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MCQ▾

Question

Find the value of in each of the following equations

Choices

Choice (4) Response

a.

0.61

b.

1.62

c.

5.40

d.

3.60

Question number: 151

» Mental Ability » Basic Arithmetic

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Question

Which of the following can be the exact multiple of 6?

Choices

Choice (4) Response

a.

7

b.

28

c.

63

d.

252

Question number: 152

» Mental Ability » Basic Arithmetic

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Question

The product of two numbers is . If one of the number is , find the other.

Choices

Choice (4) Response

a.

b.

c.

d.