Mental Ability-Basic Arithmetic (NCO- Cyber Olympiad Class 5): Questions 131 - 137 of 147

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Question number: 131

» 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: 132

» 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: 133

» 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: 134

» 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

Question number: 135

» Mental Ability » Basic Arithmetic

MCQ▾

Question

What is 25 of 38 ?

Choices

Choice (4) Response

a.

711

b.

320

c.

8

d.

512

Question number: 136

» Mental Ability » Basic Arithmetic

MCQ▾

Question

Write 318 as a mixed number.

Choices

Choice (4) Response

a.

378

b.

4

c.

318

d.

478

Question number: 137

» Mental Ability » Basic Arithmetic

MCQ▾

Question

Preksha make 10 pizzas. She used 5 eggs for each pizzas. How many eggs did she use?

Choices

Choice (4) Response

a.

40

b.

50

c.

39

d.

52

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