IMO- Mathematics Olympiad Class 6: Questions 800 - 807 of 1049

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Question number: 800

» Algebra

MCQ▾

Question

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

Choices

Choice (4) Response

a.

0

b.

5

c.

6

d.

2

Question number: 801

» Ratio and Proportion

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.

2

b.

1

c.

3

d.

6

Question number: 802

» Mensuration

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.

650

b.

457

c.

575

d.

675

Question number: 803

» Mensuration

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.

83200

b.

832

c.

8.32

d.

0.0832

Question number: 804

» Algebra

MCQ▾

Question

Simplify: (a2+b2+6ab7)(a2+b22ab+4) .

Choices

Choice (4) Response

a.

2a2+8ab11

b.

2a24ab11

c.

2a2+4ab+11

d.

ab28ab+11

Question number: 805

» Symmetry and Practical Geometry

MCQ▾

Question

Which of the following alphabets has no line of symmetry?

Choices

Choice (4) Response

a.

Q

b.

O

c.

E

d.

F

Question number: 806

» Mensuration

MCQ▾

Question

If the breadth of rectangle is three times the length and area is 507cm2 , then length and breadth are respectively________.

Choices

Choice (4) Response

a.

39 cm, 13cm

b.

18 cm, 36 cm

c.

15 cm, 28 cm

d.

13 cm, 39 cm

Question number: 807

» Symmetry and Practical Geometry

MCQ▾

Question

To draw an angle of 1500 using a pair of compass and a ruler

Choices

Choice (4) Response

a.

Bisect angle between 600 and 1200

b.

Bisect angle between 00 and 1600

c.

Bisect angle between 1200 and 1800

d.

None of the above

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