IMO- Mathematics Olympiad Class 7: Questions 82 - 88 of 1012

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Question number: 82

» Fractions and Decimals

MCQ▾

Question

How many more squares in the figure must be shaded so that the fraction of shaded squares is 79 ?

Figure of many squares in which some squares are shaded

Figure of Many Squares in Which Some Squares Are Shaded

Showing figure of many squares in which some squares are shaded.

Choices

Choice (4) Response

a.

3

b.

1

c.

6

d.

8

Question number: 83

» Fractions and Decimals

MCQ▾

Question

A farmer has 100 animals out of which 510 are dairy cows; 210 of dairy cows are cattle. How many cattle he has?

Choices

Choice (4) Response

a.

70

b.

50

c.

20

d.

10

Question number: 84

» Fractions and Decimals

MCQ▾

Question

11? is a fraction that lies between 15 and 16 . What is the missing whole number in the box?

Choices

Choice (4) Response

a.

30

b.

25

c.

62

d.

16

Question number: 85

» Fractions and Decimals

MCQ▾

Question

Find the value of 445+356+2810 .

Choices

Choice (4) Response

a.

45050

b.

33915

c.

28040

d.

38060

Question number: 86

» Fractions and Decimals

MCQ▾

Question

How many pieces of equal size can be cut from a rope of 30m long, each measuring 334m ?

Choices

Choice (4) Response

a.

4

b.

6

c.

10

d.

8

Question number: 87

» Fractions and Decimals

MCQ▾

Question

The value of 321+2235 is

Choices

Choice (4) Response

a.

3717

b.

3817

c.

3717

d.

287

Question number: 88

» Fractions and Decimals

MCQ▾

Question

The product of the 7 fractions (112)(113)(114)(115)(116)(117)(118)=.

Choices

Choice (4) Response

a.

18

b.

14

c.

16

d.

12

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