NCO- Cyber Olympiad Class 7: Questions 144 - 149 of 416

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Question number: 144

» Mental Ability » Basic Arithmetic

MCQ▾

Question

A train 600 meters long is running at a speed of 54kmhr. If it crosses a tunnel in 1 minute, then the length of the tunnel (in meters) is.

Choices

Choice (4) Response

a.

500

b.

130

c.

300

d.

360

Question number: 145

» Non Verbal Reasoning » Cubes and Dices

MCQ▾

Question

Two positions of a dice are shown below. When there are five circles at the top, the number of circles at the bottom will be

Two positions of a dice are given

Two Positions of a Dice Are Given

Find out the number of circles at the top when there are five circles at the top

Choices

Choice (4) Response

a.

6

b.

5

c.

2

d.

3

Question number: 146

» Mental Ability » Basic Arithmetic

MCQ▾

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.

3.08 hours

b.

24 hours

c.

48 hours

d.

3.6 hours

Question number: 147

» Mental Ability » Number Games

MCQ▾

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.

60

b.

48

c.

75

d.

44

Question number: 148

» Mental Ability » Basic Arithmetic

MCQ▾

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.

9

b.

12

c.

8

d.

15

Question number: 149

» Mental Ability » Basic Arithmetic

MCQ▾

Question

The value of (0.221×0.007+2×0.322×0.542×0.221×0.221) is

Choices

Choice (4) Response

a.

2.30

b.

0.399

c.

1.20

d.

1.00

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