Mental Ability (NCO- Cyber Olympiad Class 5): Questions 99 - 102 of 257

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Question number: 99

» 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.

δ+β<4

b.

δβ> 5

c.

δ+β=7

d.

δ×β= 8

Question number: 100

» Mental Ability » Basic Arithmetic

MCQ▾

Question

What is 52 of 43 ?

Choices

Choice (4) Response

a.

512

b.

3

c.

2

d.

15

Question number: 101

» Mental Ability » Basic Arithmetic

MCQ▾

Question

If A means 10 or 12, B means 20 or 30 and C means 5 or 6 than which of the following is false?

Choices

Choice (4) Response

a.

A = 10 or 20

b.

B = 20 or30

c.

C = 5 or 6

d.

Question does not provide sufficient data or is vague

Question number: 102

» Mental Ability » Basic Arithmetic

MCQ▾

Question

Mital went to her friend’s house at 12: 00 p. m. Her mother told her to be home in 2 hour and 40 minutes. At what time Mital must reach home.

 Here in this watch time is 12:00

Here in This Watch Time Is 12: 00

This clock indicates time of 12: 00.

Choices

Choice (4) Response

a.

2: 30 p. m.

b.

10: 00 p. m.

c.

12: 00 p. m.

d.

5: 00 p. m.

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