# Mental Ability (NCO- Cyber Olympiad (SOF) Class 5): Questions 140 - 144 of 257

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## Question number: 140

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

What is the difference in the temperatures of Monday and Wednesday?

### Choices

Choice (4) Response

a.

10 C

b.

5 C

c.

0 C

d.

20 C

## Question number: 141

» 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

 Week Number of calls Received 1 6289 2 7941 3 4306 4 6755

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

### Choices

Choice (4) Response

a.

15000

b.

20000

c.

30000

d.

25000

## Question number: 142

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

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

Which could be the rule used in this number machine?

### Choices

Choice (4) Response

a.

Subtract 9

b.

Multiply by 3 then add 2

c.

Multiply by 2 then add 2

d.

## Question number: 143

» Mental Ability » Number Games » Number Series

MCQ▾

### Question

6, 11, 21, 36, 56, ?

### Choices

Choice (4) Response

a.

91

b.

42

c.

51

d.

81

## Question number: 144

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

What fraction is the shaded part?

### Choices

Choice (4) Response

a.

2

b.

c.

d.

3

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