NCO- Cyber Olympiad (SOF) Class 10: Questions 24 - 27 of 461

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Question number: 24

» Mental Ability » Basic Arithmetic

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MCQ▾

Question

20 liters of a mixture contains 10 % water and the rest orange juice. If 3 liters of orange juice be mixed in it, the percentage of water in the new mixture will be

Choices

Choice (4) Response

a.

20%

b.

%

c.

d.

Question number: 25

» Mental Ability » Basic Geometry

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Question

Calculate the area of the shaded portion. The quadrants shown in the figure are each of radius 14 cm. Take .

Image of a shaded portion covered by four quadrants

Image of a Shaded Portion Covered by Four Quadrants

Representing the image of a shaded portion covered by four quadrants

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 26

» Mental Ability » Basic Arithmetic

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Question

Six years hence a man’s age will be three times his son’s age and six years ago he was seven times as old as his son. The present ages of the man and his son respectively are.

Choices

Choice (4) Response

a.

48,12

b.

64,20

c.

42,16

d.

40,10

Question number: 27

» Verbal Reasoning » Odd Man Out

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Question

Four diagrams are given, three of which are similar in some way and one is different. Find the one that is different.

Choices

Choice (4) Response

a.

Image of a box having an alphabet and a number: Choice A

Image of a Box Having an Alphabet and a Number: Choice A

Representing the image of a box having an alphabet and a digit related to each other

b.

Image of a box having an alphabet and a number: Choice B

Image of a Box Having an Alphabet and a Number: Choice B

Representing the image of a box having an alphabet and a digit related to each other

c.

Image of a box having an alphabet and a number: Choice C

Image of a Box Having an Alphabet and a Number: Choice C

Representing the image of a box having an alphabet and a digit related to each other

d.

Image of a box having an alphabet and a number: Choice D

Image of a Box Having an Alphabet and a Number: Choice D

Representing the image of a box having an alphabet and a digit related to each other