Mental Ability (NCO- Cyber Olympiad Class 7): Questions 108 - 114 of 205

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Question number: 108

» 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

Question number: 109

» Mental Ability » Basic Arithmetic

MCQ▾

Question

Which of the following can be the exact multiple of 3?

Choices

Choice (4) Response

a.

28

b.

17

c.

63

d.

13

Question number: 110

» Mental Ability » Basic Arithmetic

MCQ▾

Question

Find the value of Equation from the equation Equation

Choices

Choice (4) Response

a.

15.5

b.

12

c.

13.3

d.

14

Question number: 111

» Mental Ability » Basic Arithmetic

MCQ▾

Question

A shopkeeper declares a sale of computer books, giving 25 % discount. If the net sale price of a book is rupees 714, what is its market price?

Choices

Choice (4) Response

a.

500 Rs

b.

550 Rs

c.

952 Rs

d.

1008 Rs

Question number: 112

» Mental Ability » Basic Arithmetic

MCQ▾

Question

The present ages of three persons in proportions 3: 6: 9. Eight years ago, the sum of their ages was 66. Find their present ages (in years).

Choices

Choice (4) Response

a.

16, 28, 26

b.

8, 20, 28

c.

15, 30, 45

d.

None of the above

Question number: 113

» Mental Ability » Basic Arithmetic

MCQ▾

Question

A shopkeeper declares a sale of sarees, giving 20 % discount. If the net sale price of a saree is rupees 1000, what is its market price?

Choices

Choice (4) Response

a.

500 Rs.

b.

952 Rs

c.

550 Rs.

d.

1120 Rs

Question number: 114

» Mental Ability » Basic Arithmetic

MCQ▾

Question

The product of two numbers is Equation . If one of the number is Equation , fined the other.

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

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