IMO Level 1- Mathematics Olympiad (SOF) Class 6: Questions 800 - 807 of 1059

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Question number: 800

» Algebra

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MCQ▾

Question

Thrice of a number is added to 25, then the sum is 40. The number is

Choices

Choice (4) Response

a.

6

b.

0

c.

2

d.

5

Question number: 801

» Ratio and Proportion

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MCQ▾

Question

What number should be subtracted from each of the numbers 54,71,75 and 99 so that the remainders may be proportional?

Choices

Choice (4) Response

a.

6

b.

1

c.

2

d.

3

Question number: 802

» Mensuration

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MCQ▾

Question

The number of benches, each measuring 80 dm by 20 dm are required to arrange in a lobby of 120 m by 90 m is

Choices

Choice (4) Response

a.

457

b.

650

c.

575

d.

675

Question number: 803

» Mensuration

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MCQ▾

Question

The length and breadth of a rectangular school ground are 3200 cm and 2600 cm respectively, then its area in hectares is

Choices

Choice (4) Response

a.

832

b.

83200

c.

0.0832

d.

8.32

Question number: 804

» Algebra

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MCQ▾

Question

Simplify: .

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 805

» Symmetry and Practical Geometry

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MCQ▾

Question

Which of the following alphabets has no line of symmetry?

Choices

Choice (4) Response

a.

F

b.

E

c.

O

d.

Q

Question number: 806

» Mensuration

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MCQ▾

Question

If the breadth of rectangle is three times the length and area is , then length and breadth are respectively________.

Choices

Choice (4) Response

a.

15 cm, 28 cm

b.

13 cm, 39 cm

c.

18 cm, 36 cm

d.

39 cm, 13cm

Question number: 807

» Symmetry and Practical Geometry

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MCQ▾

Question

To draw an angle of using a pair of compass and a ruler

Choices

Choice (4) Response

a.

Bisect angle between and

b.

Bisect angle between and

c.

Bisect angle between and

d.

None of the above