IMO Level 1- Mathematics Olympiad (SOF) Class 10: Questions 432 - 439 of 968

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Question number: 432

» Statistics & Probability

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MCQ▾

Question

Two dices are thrown simultaneously. The probability of getting a sum of 8 is ________

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Choice (4)Response

a.

b.

c.

d.

Question number: 433

» Statistics & Probability

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MCQ▾

Question

In a single throws of a die, the probability of getting a number is greater than 2 is ________

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 434

» Coordinate Geometry

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Question

The coordinates of the mid-points of the sides of a triangle are . What will be the coordinates of the centroid of the triangle?

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 435

» Statistics & Probability

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MCQ▾

Question

A bag contains Five green, four blue and Three orange marbles. If a marble is picked at random, then the probability that it is not an orange marble, is ________

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Choice (4)Response

a.

b.

c.

d.

Question number: 436

» Coordinate Geometry

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MCQ▾

Question

Find the area of the quadrilateral, the coordinates of whose angular points taken in order are .

Choices

Choice (4)Response

a.

20.5

b.

82

c.

41

d.

61.5

Question number: 437

» Statistics & Probability

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MCQ▾

Question

When two dice are thrown, the probability of getting the odds in favour of getting the sum 5 is ________

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Choice (4)Response

a.

b.

c.

d.

Question number: 438

» Statistics & Probability

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MCQ▾

Question

The mean weight of a class of 34 students is kg. if the weight of the teacher is included, the mean rises by 500 g. Then the weight of the teacher is ________

Choices

Choice (4)Response

a.

72 kg

b.

62 kg

c.

64 kg

d.

175 kg

Question number: 439

» Statistics & Probability

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MCQ▾

Question

The average of 10 number is 60. If one of the numbers is excluded, the mean gets reduced by 10. Then the excluded number is ________

Choices

Choice (4)Response

a.

145

b.

150

c.

165

d.

155

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