# Mental Ability-Number Games [NCO- Cyber Olympiad (SOF) Class 7]: Questions 6 - 13 of 25

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## Question number: 6

» Mental Ability » Number Games

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MCQ▾

### Question

The product of two numbers is 100 and the sum of their squares is 250. The sum of the number is________.

### Choices

Choice (4)Response

a.

169

b.

23

c.

21.21

d.

All of the above

## Question number: 7

» Mental Ability » Number Games

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MCQ▾

### Question

What is the sum of two consecutive even numbers, the difference of whose squares is 84?

### Choices

Choice (4)Response

a.

62

b.

46

c.

38

d.

34

## Question number: 8

» Mental Ability » Number Games

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MCQ▾

### Question

Two cubes have volumes in the ratio 1: 64. Then the ratio of their sides is

### Choices

Choice (4)Response

a.

1: 8

b.

1: 18

c.

1: 4

d.

1: 3

## Question number: 9

» Mental Ability » Number Games » Number Analogies

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MCQ▾

### Question

On dividing a number by 4, we get 3 as remainder. What will be the remainder, when the square of this number is divided by 4?

### Choices

Choice (4)Response

a.

2

b.

5

c.

1

d.

0

## Question number: 10

» Mental Ability » Number Games » Number Series

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MCQ▾

### Question

Two days after the day before yesterday is Wednesday, What day is today?

### Choices

Choice (4)Response

a.

Monday

b.

Tuesday

c.

Sunday

d.

Friday

## Question number: 11

» Mental Ability » Number Games » Number Series

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MCQ▾

### Question

Complete the series: 2,5, 10,17,26, ________

### Choices

Choice (4)Response

a.

39

b.

50

c.

28

d.

37

## Question number: 12

» Mental Ability » Number Games » Number Series

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MCQ▾

### Question

The day before yesterday was three days after Saturday. What day is today?

### Choices

Choice (4)Response

a.

Friday

b.

Thursday

c.

Monday

d.

Sunday

## Question number: 13

» Mental Ability » Number Games » Number Series

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MCQ▾

### Question

The first seventh terms of a pattern are shown below. The rule of the pattern is to multiply by 2, then addition 2 and then subtract 1.

5,10,12,11,22,24,23…

What should be the tenth term of this pattern?

### Choices

Choice (4)Response

a.

46

b.

45

c.

47

d.

44

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