Decimals (IMO- Mathematics Olympiad Class 6): Questions 24 - 31 of 81

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Question number: 24

» Decimals

MCQ▾

Question

810+0+71000=__________ .

Choices

Choice (4) Response

a.

807

b.

0.087

c.

0.870

d.

0.807

Question number: 25

» Decimals

MCQ▾

Question

The smallest possible decimal fraction up to three decimal places is

Choices

Choice (4) Response

a.

0.011

b.

0.001

c.

0.111

d.

0.101

Question number: 26

» Decimals

MCQ▾

Question

A boy weighs 56.74 kg. If his father is 1.5 times heavier than his son, then the weight of the father is

Choices

Choice (4) Response

a.

85.20 kg

b.

85.15 kg

c.

85 kg

d.

85.11 kg

Question number: 27

» Decimals

MCQ▾

Question

A tank weighs 69.35 kg. If we fill water in it then its weight is 3.8 times heavier than tank without water, then the weight of the tank with water is

Choices

Choice (4) Response

a.

263.53 kg

b.

265.69 kg

c.

263 kg

d.

274.89 kg

Question number: 28

» Decimals

MCQ▾

Question

Arrange the following decimal numbers in descending order.

7.7, 7.07, 0.77, 0.077

Choices

Choice (4) Response

a.

7.7, 7.07, 0.77, 0.077

b.

7.7, 0.77, 7.07, 0.077

c.

0.077, 0.77, 7.07, 7.7

d.

0.077, 7.07, 0.77, 7.7

Question number: 29

» Decimals

MCQ▾

Question

4 tenths can be written as

Choices

Choice (4) Response

a.

0.004

b.

0.4

c.

0.04

d.

400

Question number: 30

» Decimals

MCQ▾

Question

0.5+510+50100=__________ .

Choices

Choice (4) Response

a.

0.15

b.

15

c.

1.5

d.

0.015

Question number: 31

» Decimals

MCQ▾

Question

Compare 20.201 ________ 20.210 (using >,<,=, ).

Choices

Choice (4) Response

a.

b.

>

c.

<

d.

=

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