IMO- Mathematics Olympiad Class 6: Questions 874 - 880 of 1049

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Question number: 874

» Algebra

MCQ▾

Question

5x[4y{7x(3z2y)+4z3(x+3y2z)}] =

Choices

Choice (4) Response

a.

9x+11y

b.

9x+7z

c.

9x11y+7z

d.

9x11y

Question number: 875

» Ratio and Proportion

MCQ▾

Question

Divide 728 into three parts such that 2 times the first part, 3 times the second part and 4 times the third part are equal.

Choices

Choice (4) Response

a.

236, 124, 268

b.

336, 224, 168

c.

363, 242, 186

d.

636, 424, 199

Question number: 876

» Algebra

MCQ▾

Question

In 52a325=2110 the value of a is

Choices

Choice (4) Response

a.

315

b.

0

c.

- 511

d.

115

Question number: 877

» Symmetry and Practical Geometry

MCQ▾

Question

An angle of 450 is drawn using a pair of compass and ruler by

Choices

Choice (4) Response

a.

Bisecting 900

b.

Bisecting 1200 and 900

c.

Bisecting 900 and the bisecting it again

d.

Bisecting 1800 and 1200

Question number: 878

» Symmetry and Practical Geometry

MCQ▾

Question

Two lines are said to be parallel when they ________at any point.

Choices

Choice (4) Response

a.

Do not intersect

b.

Are perpendicular

c.

Intersect

d.

Question does not provide sufficient data or is vague

Question number: 879

» Algebra

MCQ▾

Question

Simplify: 5a[2b{2a(3b4c)4c+3(a+3bc)}] .

Choices

Choice (4) Response

a.

5c6b

b.

5c+6b

c.

5c+6b

d.

5c6b

Question number: 880

» Symmetry and Practical Geometry

MCQ▾

Question

A line has ________ end points.

Choices

Choice (4) Response

a.

1

b.

2

c.

3

d.

No

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