Mental Ability-Basic Arithmetic (NCO- Cyber Olympiad Class 5): Questions 85 - 89 of 147

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Question number: 85

» Mental Ability » Basic Arithmetic

MCQ▾

Question

Which two fractions are equivalent?

Choices

Choice (4) Response
a.

43and86

b.

23and13

c.

52and25

d.

14and24

Question number: 86

» 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=6

d.

δ×β= 7

Question number: 87

» Mental Ability » Basic Arithmetic

MCQ▾

Question

1.300×100 = ________.

Choices

Choice (4) Response
a.

130

b.

1310

c.

131

d.

131.0

Question number: 88

» Mental Ability » Basic Arithmetic

MCQ▾

Question

Red Shaded part is given find fraction

Red Shaded Part Is Given Find Fraction

Find unshaded part and shaded part of this fraction

Choices

Choice (4) Response
a.

25

b.

23

c.

15

d.

12

Question number: 89

» Mental Ability » Basic Arithmetic

MCQ▾

Question

The scale of drawing for a Ground is drawn so that 1mm=1cm . If the scale drawing of the ground is drawn with an area of 1500 square mm, what will be the area of the ground?

Choices

Choice (4) Response
a.

100 square cm

b.

1500 square cm

c.

1 square cm

d.

15 cm

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