Mental Ability (NCO- Cyber Olympiad Class 5): Questions 169 - 173 of 257

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Question number: 169

» Mental Ability » Basic Arithmetic

MCQ▾

Question

2.316×100 = ________.

Choices

Choice (4) Response

a.

231.6

b.

2.163

c.

2316

d.

2.16

Question number: 170

» Mental Ability » Basic Arithmetic

MCQ▾

Question

The given table shows the number of phone calls a radio station received each week for the last month.

WEEKLY PHONE CALLS

The given table shows the number of phone calls a radio station received each week for the last month.

Find total number of calls received in the four-week period

Week

Number of calls Received

1

6290

2

7290

3

8520

4

5260

Which is the best estimate of the total number of calls received in the four-week period?

Choices

Choice (4) Response

a.

25000

b.

27000

c.

20000

d.

15000

Question number: 171

» Mental Ability » Basic Arithmetic

MCQ▾

Question

The picture below shows what happened when different numbers were put in the same number machine

his image is of machine some number in and out

His Image Is of Machine Some Number in and Out

Find the correct rule for this.

Which could be the rule used in this number machine?

Choices

Choice (4) Response

a.

Multiply by 3 then add 2

b.

Add 5

c.

Subtract 9

d.

Multiply by 2 then add 2

Question number: 172

» Mental Ability » Number Games » Number Series

MCQ▾

Question

Complete the given series.

7, 10, 8, 11, 9, 12, 10, ?

Choices

Choice (4) Response

a.

13

b.

10

c.

7

d.

12

Question number: 173

» Mental Ability » Basic Geometry

MCQ▾

Question

The side of square increased from 8 cm to 10 cm. How much did the area of the square increase?

Choices

Choice (4) Response

a.

75 cm2

b.

36 cm2

c.

48 cm2

d.

51 cm2

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