# Mental Ability-Number Games (NCO- Cyber Olympiad Class 7): Questions 1 - 6 of 25

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## Question number: 1

» Mental Ability » Number Games

MCQ▾

### Question

A man has Rs. 380 in the denominations of 1-rupee notes, 2-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.

50

d.

66

## Question number: 2

» Mental Ability » Number Games

MCQ▾

### Question

What is the sum of two consecutive even numbers, the difference of whose squares is 164?

### Choices

Choice (4) Response

a.

46

b.

38

c.

82

d.

34

## Question number: 3

» Mental Ability » Number Games

MCQ▾

### Question

The product of two numbers is 25 and the sum of their squares is 125. The sum of the number is.

### Choices

Choice (4) Response

a.

21.21

b.

13.22

c.

16.90

d.

None of the above

## Question number: 4

» 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: 5

» Mental Ability » Number Games

MCQ▾

### Question

A man has Rs. 192 in the denominations of 1-rupee notes, 5-rupee notes and 10-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.

36

c.

60

d.

48

## Question number: 6

» Mental Ability » Number Games

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.

23

b.

21.21

c.

169

d.

All of the above

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