Mental Ability (NCO- Cyber Olympiad (SOF) Class 7): Questions 5 - 9 of 205

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Question number: 5

» Mental Ability » Basic Arithmetic

MCQ▾

Question

A man sold a radio for Rs. 1800 and gained 15%. The radio was bought for

Choices

Choice (4) Response

a.

Rs. 1782

b.

Rs. 1530

c.

Rs. 1565.21

d.

Rs. 2000

Question number: 6

» Mental Ability » Basic Statistics

MCQ▾

Question

Create the correct diagram for: Student, Children, Animal

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 7

» Mental Ability » Basic Arithmetic

MCQ▾

Question

600 liters of milk is divided in two parts having ratio X: 35, if the first part is 400 liters, find x.

Choices

Choice (4) Response

a.

50

b.

70

c.

55

d.

57

Question number: 8

» Mental Ability » Basic Statistics

MCQ▾

Question

Two number are in the ratio 4: 6. If 9 is subtracted from each, the new numbers are in the ratio 13: 15. The smaller number is________.

Choices

Choice (4) Response

a.

8

b.

6

c.

3

d.

4

Question number: 9

» Mental Ability » Basic Arithmetic

MCQ▾

Question

Find three numbers in the ratio 2: 3: 5 such that the sum of their squares is 608.

Choices

Choice (4) Response

a.

8: 12: 20

b.

6: 9: 15

c.

16: 24: 40

d.

Question does not provide sufficient data or is vague

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