Decimals (IMO- Mathematics Olympiad Class 6): Questions 50 - 56 of 81

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Rs. 450.00 or

Question number: 50

» Decimals

MCQ▾

Question

Denish earns Rs. 28.75 each hour in a game. If he plays for 5 hours then the amount he earns is

Choices

Choice (4) Response

a.

Rs. 143.75

b.

Rs. 145.00

c.

Rs. 143.45

d.

Rs. 142.30

Question number: 51

» Decimals

MCQ▾

Question

The correct expanded form for 5.8 is

Choices

Choice (4) Response

a.

(5×10)+(8×110)

b.

(5×1)+(8×110)

c.

(5×10)+(8×1100)

d.

(5×1)+(8+110)

Question number: 52

» Decimals

MCQ▾

Question

What is the following number is standard form?

15+(3×0.1)+(5×0.01)+(12×0.001)

Choices

Choice (4) Response

a.

15.362

b.

1.5362

c.

15362

d.

153.62

Question number: 53

» Decimals

MCQ▾

Question

A man covers a journey by car in 3 hours. He covers a distance of 64 km 324 m during the first hour, 58 km 56 m during the second hour and 62 km 8 m during the third hour. What is the length of his journey?

Choices

Choice (4) Response

a.

184 km 388 m

b.

184 km 3088 m

c.

184 km 380 m

d.

184 km 308 m

Question number: 54

» Decimals

MCQ▾

Question

The decimal form of 9152 is

Choices

Choice (4) Response

a.

91.25

b.

92.3

c.

95

d.

93.5

Question number: 55

» Decimals

MCQ▾

Question

The scientific notation of 0.000076 is ________.

Choices

Choice (4) Response

a.

76×104

b.

7.6×105

c.

6.7×105

d.

0.0076×104

Question number: 56

» Decimals

MCQ▾

Question

The cost of 1 liter of milk is Rs. 7.50, then the cost of 30.5 liter of milk is ________.

Choices

Choice (4) Response

a.

Rs. 223.75

b.

Rs. 225.75

c.

Rs. 228.75

d.

Question does not provide sufficient data or is vague

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