Mental Ability-Basic Arithmetic (NCO- Cyber Olympiad Class 5): Questions 101 - 105 of 147

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 569 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 350.00 or

Question number: 101

» Mental Ability » Basic Arithmetic

MCQ▾

Question

Mr. Kunal is 36 year old. His son is 8 years old. The ages of Mr. Kunal, his wife and their son add up to 77. Which equation could be used to determine how old Mrs. Kunal is if n = Mrs. Kunal’s age?

Choices

Choice (4) Response
a.

77 + 36 + 8=n

b.

36 + 8+n = 77

c.

36 + 8=77 + n

d.

36 + n=77 + 8

Question number: 102

» Mental Ability » Basic Arithmetic

MCQ▾

Question

In ancient Greece, people used letters of their alphabet as numbers. A mark after a letter shown is being used as a number.

In ancient Greece, people used letters of their alphabet as numbers.

Find which one is correct

Letter

Name

Number

α

Alpha

1

β

Beta

2

γ

Gamma

3

δ

Delta

4

ε

Epsilon

5

σ

sigma

6

θ

vartheta

7

θ

Theta

8

μ

MU

9

According to this table, which of the following statements is true?

Choices

Choice (4) Response
a.

θ+μ<5

b.

θ+μ> 2

c.

θ+μ=17

d.

θ×μ= 70

Question number: 103

» Mental Ability » Basic Arithmetic

MCQ▾

Question

If 1means,2means>and3means then which of the following is true?

Choices

Choice (4) Response
a.

6 2 5

b.

6 2 9

c.

8 1 9

d.

7 3 5

Question number: 104

» Mental Ability » Basic Arithmetic

MCQ▾

Question

4.256×100 = ________.

Choices

Choice (4) Response
a.

4256

b.

425

c.

4.26

d.

425.6

Question number: 105

» Mental Ability » Basic Arithmetic

MCQ▾

Question

The picture below shows what happened when different numbers were put in the same number machine

This image is of machine some number in and some number is out.

This Image Is of Machine Some Number in and Some Number Is Out.

Find the correct rule for this.

Which could be the rule used in this number machine?

Choices

Choice (4) Response
a.

Subtract 9

b.

Add 5

c.

Multiply by 3 then add 2

d.

Multiply by 2 then add 1

Sign In