IMO Level 1- Mathematics Olympiad (SOF) Class 10: Questions 398 - 404 of 968

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Question number: 398

» Coordinate Geometry

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MCQ▾

Question

If are the midpoints of the sides of , the area of the triangle is ________

Choices

Choice (4) Response

a.

30 sq. units

b.

50 sq. units

c.

60 sq. units

d.

20 sq. units

Question number: 399

» Statistics & Probability

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MCQ▾

Question

One card is drawn from a well-shuffled deck of 52 cards the probability of neither a Club nor a king is ________

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 400

» Statistics & Probability

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MCQ▾

Question

The mean of six numbers is 15. If one number is excluded, then their mean is 17, the excluded number is ________

Choices

Choice (4) Response

a.

5

b.

4

c.

7

d.

1

Question number: 401

» Coordinate Geometry

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MCQ▾

Question

If are the vertices of a right angle triangle, right angle at P, then a is ________

Choices

Choice (4) Response

a.

10

b.

6

c.

11

d.

12

Question number: 402

» Coordinate Geometry

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MCQ▾

Question

Find the area of triangle if the coordinates of vertices are is ________

Choices

Choice (4) Response

a.

8sq. units.

b.

3 sq. units

c.

9sq. units

d.

5 sq. units

Question number: 403

» Coordinate Geometry

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MCQ▾

Question

Find the area of triangle if the coordinates of vertices are is ________

Choices

Choice (4) Response

a.

7 sq. units

b.

3 sq. units

c.

5 sq. units

d.

4 sq. units

Question number: 404

» Statistics & Probability

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MCQ▾

Question

Two dice are thrown at a time. The probability that the difference of the numbers shown on the dice is 2 is ________

Choices

Choice (4) Response

a.

b.

c.

d.