Mental Ability-Basic Arithmetic (NCO- Cyber Olympiad Class 5): Questions 79 - 83 of 147

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Question number: 79

» Mental Ability » Basic Arithmetic

MCQ▾

Question

The given table shows the number of phone calls a radio station received each week for the last month.

WEEKLY PHONE CALLS

Weekly phone calls list is given

Find total number of calls received in the four-week period

Week

Number of calls Received

1

6289

2

7800

3

4300

4

7750

Which is the best estimate of the total number of calls received in the four-week period?

Choices

Choice (4) Response

a.

15, 000

b.

25, 000

c.

26, 000

d.

30, 000

Question number: 80

» Mental Ability » Basic Arithmetic

MCQ▾

Question

What will be the vulgar fraction of 0.75

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 81

» Mental Ability » Basic Arithmetic

MCQ▾

Question

The scale drawing for a new clubhouse is drawn so that Equation . If the scale drawing of the clubhouse is drawn with an area of 100 square cm, what will be the area of the actual clubhouse?

Choices

Choice (4) Response

a.

10 metres

b.

10 square metres

c.

1 square metre

d.

100 square metres

Question number: 82

» Mental Ability » Basic Arithmetic

MCQ▾

Question

The diagram shows the cow at the farm. Estimate the area that is covered by cow in the farm. Area of each square of the grid is equal to 150 square feet.

Cows covered some area at farm.

Cows Covered Some Area at Farm.

Find the area which is covered by the cows in the farm.

Choices

Choice (4) Response

a.

2200 square feet

b.

2000 square feet

c.

1550 square feet

d.

1050 square feet

Question number: 83

» Mental Ability » Basic Arithmetic

MCQ▾

Question

What is the difference in marks in maths subject in first class and fourth class?

Graph of Marks vs. class.

Graph of Marks vs. Class.

Find the difference in maths subject in first class and fourth class.

Choices

Choice (4) Response

a.

10

b.

0

c.

20

d.

50

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