Fractions and Decimals (IMO- Mathematics Olympiad Class 5): Questions 45 - 50 of 91

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Question number: 45

» Fractions and Decimals

MCQ▾

Question

What mixed number represents the Blue shaded portion of the two models shown below?

Rectangle with blue shaded – find mixed fraction

Rectangle With Blue Shaded – Find Mixed Fraction

I this rectangle in 1st rectangle all parts are Blue shaded and 2nd rectangle 4 parts are blue shaded.

Choices

Choice (4) Response
a.

126

b.

148

c.

136

d. All of the above

Question number: 46

» Fractions and Decimals

MCQ▾

Question

Divide 12.34 from the number got by difference between 13 tenths and 120 hundreds.

Choices

Choice (4) Response
a.

1234

b.

12.34

c.

123.4

d.

1.234

Question number: 47

» Fractions and Decimals

MCQ▾

Question

Which of the following is equivalent to 35 ?

Choices

Choice (4) Response
a.

3×15

b.

0.8

c.

3.5

d.

0

Question number: 48

» Fractions and Decimals

MCQ▾

Question

I think of a decimal number. After I have multiplied it by 5 then added 2.1 and then I have subtracted 2 from it, I get 1. What is the decimal number?

Choices

Choice (4) Response
a.

0.18

b.

18

c.

1.8

d.

1

Question number: 49

» Fractions and Decimals

MCQ▾

Question

What fraction of the figure is shaded in blue color?

Boxes with blue and yellow shaded

Boxes With Blue and Yellow Shaded

Find the fraction of blue shaded boxes in the figure

Choices

Choice (4) Response
a.

425

b.

5

c.

725

d. Question does not provide sufficient data or is vague

Question number: 50

» Fractions and Decimals

MCQ▾

Question

What fraction of the figure is blue shaded?

 Triangle having some of its parts as blue shaded.

Triangle Having Some of Its Parts as Blue Shaded.

Showing the triangle, which has some of its parts as blue shaded.

Choices

Choice (4) Response
a.

1

b.

13

c.

23

d.

2

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