IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 688 - 694 of 929

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Question number: 688

» Statistics and Probability

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MCQ▾

Question

A card is drawn at random from a well shuffled pack of 52 cards. The probability that the ‘9’ of red color card is ________

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 689

» Polynomials

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MCQ▾

Question

=

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 690

» Polynomials

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MCQ▾

Question

If and , then value of y when , is________.

Choices

Choice (4) Response

a.

-2

b.

-1

c.

2

d.

1

Passage

A Train is going on a long journey for 20 hours, starting at 3.00 hrs. The speed of the car at different hours is given below:

Train with its speed values is given

Calculate the values as asked in question

Time (in hrs):

3

5

8

10

12

15

18

20

23

Speed (in km/hour):

60

70

90

50

60

75

60

30

60

From the above table answer the following questions.

Question number: 691 (1 of 3 Based on Passage) Show Passage

» Statistics and Probability

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MCQ▾

Question

The percentage of increase in speed during 10.00 hrs and 12.00 hrs is ________

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 692 (2 of 3 Based on Passage) Show Passage

» Statistics and Probability

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MCQ▾

Question

The average speed (in km/hour) between 10.00 hrs, 12.00 hrs and 15.00 hrs is ________

Choices

Choice (4) Response

a.

68

b.

62

c.

63

d.

57

Question number: 693 (3 of 3 Based on Passage) Show Passage

» Statistics and Probability

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MCQ▾

Question

The percentage of decrease in speed during 18.00 hrs and 20.00 hrs is ________

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 694

» Analytical Reasoning and Logical Reasoning

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MCQ▾

Question

If means X is the wife of Y, means X is the son of Y and means X is the sister of Y, which of the following would mean that A is the daughter of B?

Choices

Choice (4) Response

a.

b.

c.

d.