Fractions and Decimals (IMO- Mathematics Olympiad Class 7): Questions 30 - 35 of 85

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Question number: 30

» Fractions and Decimals

MCQ▾

Question

The vulgar fraction of 0.00284 can be expressed as

Choices

Choice (4) Response

a.

2841000

b.

28410000

c.

284100000

d.

28410

Question number: 31

» Fractions and Decimals

MCQ▾

Question

A bowler took 15 wickets for 450 runs, and then his average score per wicket is _.

Choices

Choice (4) Response

a.

20 runs/wicket

b.

25 runs/wicket

c.

30 runs/wicket

d.

15 runs/wicket

Question number: 32

» Fractions and Decimals

MCQ▾

Question

How many more squares in the figure must be shaded so that the fraction of shaded squares is 45 ?

Image of many squares in which some squares are shaded

Image of Many Squares in Which Some Squares Are Shaded

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

Choices

Choice (4) Response

a.

6

b.

8

c.

4

d.

12

Question number: 33

» Fractions and Decimals

MCQ▾

Question

30? is a fraction that lies between 27 and 28 . What is the missing whole number in the box?

Choices

Choice (4) Response

a.

56

b.

108

c.

42

d.

48

Question number: 34

» Fractions and Decimals

MCQ▾

Question

Charmi studies for 556 hours daily. She devotes 436 hours of his time for English and science. How much time does she devote for other subjects?

Choices

Choice (4) Response

a.

226 Hours

b.

24 Hours

c.

2 Hours

d.

43 Hours

Question number: 35

» Fractions and Decimals

MCQ▾

Question

Which of the following is correct?

Choices

Choice (4) Response

a.

0.3289 > 0.3928 < 0.288

b.

0.289<0.567>0.342

c.

0.128<1<0.298

d.

0.567>0.288>0.390

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