IMO Level 1- Mathematics Olympiad (SOF) Class 10: Questions 341 - 345 of 968

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Question number: 341

» Coordinate Geometry

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MCQ▾

Question

In what ratio is the line segment joining the points is divided by Y-axis?

Choices

Choice (4) Response

a.

1: 3

b.

1: 2

c.

2: 1

d.

3: 1

Question number: 342

» Statistics & Probability

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MCQ▾

Question

A Jar contains 20 marbles of two different colours, out of which x are Blue. One Marble is drawn at random. If 10 more blue marbles are put in the jar, the probability of drawing a blue marbles now will be double that of the previous probability of drawing a blue marbles. Then, the value of x is ________

Choices

Choice (4) Response

a.

9

b.

8

c.

2

d.

5

Question number: 343

» Statistics & Probability

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MCQ▾

Question

The king, queen and jack of clubs are removed from a deck of 52 playing cards and then well-shuffled. One card is selected from the remaining cards. The probability of getting a club is ________

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 344

» Statistics & Probability

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MCQ▾

Question

When two dice are thrown, the probability of getting a number always greater than 4 on the second dice is ________

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 345

» Coordinate Geometry

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MCQ▾

Question

In a , coordinates of A are and the equations of the medians through B and C are and respectively, so the coordinates of B and C are ________

Choices

Choice (4) Response

a.

b.

c.

d.