Mental Ability (NCO- Cyber Olympiad Class 5): Questions 187 - 192 of 257

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Question number: 187

» Mental Ability » Basic Arithmetic

MCQ▾

Question

Shaded part is given.

Shaded Part Is Given.

Find unshaded part and shaded part.

Choices

Choice (4) Response
a.

12

b.

15

c.

23

d.

25

Question number: 188

» Mental Ability » Basic Arithmetic

MCQ▾

Question

Mr. Kumar and his wife is 30 year old. The ages of Mr. Kumar, his wife and their son add up to 70. Which equation could be used to determine

How old his son is if n = his son’s age?

Choices

Choice (4) Response
a.

30 + 30 + 70 = n

b.

30 + 30 + n =70

c.

30 + n+70 = 30

d. All of the above

Question number: 189

» Mental Ability » Basic Geometry

MCQ▾

Question

The side of square increased from 5 cm to 10 cm. How much did the area of the square increase?

Choices

Choice (4) Response
a.

36 cm2

b.

75 cm2

c.

25 cm2

d.

65 cm2

Question number: 190

» Mental Ability » Basic Arithmetic

MCQ▾

Question

A boy buys chocolates 10 for 1.80 Rs. and sells 11 chocolates for 2 Rs. What is his gain or loss per cent?

Choices

Choice (4) Response
a.

1.01%

b.

1%

c.

2%

d. Question does not provide sufficient data or is vague

Question number: 191

» Mental Ability » Basic Arithmetic

MCQ▾

Question

How many students attended class of English?

Table of subjects and students

Calculating the students who attended only class of English subject.

Subject name

Number of Student

English

200

Mathematics

150

Economy

100

Science

120

Choices

Choice (4) Response
a.

150

b.

100

c.

200

d.

120

Question number: 192

» Mental Ability » Basic Arithmetic

MCQ▾

Question

What number goes into the box to make the given statement is true?

12 = 16

Choices

Choice (4) Response
a.

5

b.

1

c.

2

d.

8

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