IMO- Mathematics Olympiad (SOF) Class 10: Questions 437 - 443 of 958

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Question number: 437

» Statistics & Probability

MCQ▾

Question

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

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 438

» Statistics & Probability

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.

62 kg

b.

175 kg

c.

64 kg

d.

72 kg

Question number: 439

» Statistics & Probability

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.

165

b.

150

c.

145

d.

155

Question number: 440

» Coordinate Geometry

MCQ▾

Question

The two opposite vertices of a square are, so the coordinates of the other two vertices are ________

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 441

» Coordinate Geometry

MCQ▾

Question

The two opposite vertices of a square are, so the coordinates of the other two vertices are ________

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 442

» Coordinate Geometry

MCQ▾

Question

Four vertices of a parallelogram taken in order are. What will be the ratio of a and b?

Choices

Choice (4) Response

a.

7: 2

b.

c.

3: 2

d.

2: 3

Question number: 443

» Statistics & Probability

MCQ▾

Question

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

Choices

Choice (4) Response

a.

34.26

b.

26.34

c.

62.43

d.

43.62

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