IMO- Mathematics Olympiad Class 10: Questions 435 - 440 of 889

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Question number: 435

» Statistics & Probability

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 ________

Choices

Choice (4) Response

a.

14

b.

412

c.

912

d.

13

Question number: 436

» Coordinate Geometry

MCQ▾

Question

Find the area of the quadrilateral, the coordinates of whose angular points taken in order are (1,1),(3,4),(5,2)and(4,7) .

Choices

Choice (4) Response

a.

41

b.

82

c.

20.5

d.

61.5

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.

53

b.

85

c.

18

d.

35

Question number: 438

» Statistics & Probability

MCQ▾

Question

The mean weight of a class of 34 students is 46.5 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 (3,2)and(1,2) , so the coordinates of the other two vertices are ________

Choices

Choice (4) Response

a.

(2,3)(2,1)

b.

(3,2),(4,2)

c.

(0,2),(0,2)

d.

(5,6),(2,7)

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