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

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 416 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 300.00 or

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

Sign In