IMO Level 1- Mathematics Olympiad (SOF) Class 10: Questions 385 - 391 of 968

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Question number: 385

» Triangle, Circle & Constructions

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MCQ▾

Question

In the given figure And , then ________

Given the triangle DEF and multiple lines are parallel

Given the Triangle DEF and Multiple Lines Are Parallel

Given the triangle DEF and GH are parallel to DF and GI are parallel to DH

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 386

» Statistics & Probability

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Question

The mean of is ________

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Choice (4) Response

a.

b.

c.

d.

Question number: 387

» Coordinate Geometry

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Question

is three vertices of the parallelogram ABCD. The coordinates of fourth vertex is ________

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Choice (4) Response

a.

b.

c.

d.

Question number: 388

» Statistics & Probability

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Question

If occur with frequencies respectively, then the arithmetic mean is ________

Choices

Choice (4) Response

a.

5.5

b.

6.5

c.

3.5

d.

4.4

Question number: 389

» Coordinate Geometry

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MCQ▾

Question

The coordinates of the centre of a circle passing through is ________

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 390

» Coordinate Geometry

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MCQ▾

Question

Orthocenter of the triangle formed by the lines and is ________

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Choice (4) Response

a.

b.

c.

d.

Question number: 391

» Statistics & Probability

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MCQ▾

Question

A bag contains 6 Red, 9 Blue and 5 Black marbles. If a marble is drawn at random from the bag, the probability that the marble drawn is red or Blue, is ________

Choices

Choice (4) Response

a.

b.

c.

d.