Mental Ability-Basic Arithmetic (NCO- Cyber Olympiad Class 5): Questions 84 - 87 of 147

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Question number: 84

» Mental Ability » Basic Arithmetic

MCQ▾

Question

The diagram shows the duck pond at the park. Estimate the area that is covered by the pond. Area of each square of the grid is equal to 100 square feet.

 Duck Pond at the park

Duck Pond at the Park

Find the area of the Duck pond by using the area of each square.

Choices

Choice (4) Response

a.

1000 square feet

b.

1550 square feet

c.

2000 square feet

d.

2200 square feet

Question number: 85

» Mental Ability » Basic Arithmetic

MCQ▾

Question

Which two fractions are equivalent?

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

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

Equation

Alpha

1

Equation

Beta

2

Equation

Gamma

3

Equation

Delta

4

Equation

Epsilon

5

Equation

sigma

6

Equation

vartheta

7

Equation

Theta

8

Equation

MU

9

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

Choices

Choice (4) Response

a.

Equation

b.

Equation 5

c.

Equation

d.

Equation 7

Question number: 87

» Mental Ability » Basic Arithmetic

MCQ▾

Question

Equation = ________.

Choices

Choice (4) Response

a.

130

b.

1310

c.

131

d.

131.0

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