IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 638 - 642 of 929

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Question number: 638

» Analytical Reasoning and Logical Reasoning

Edit
Statement-Argument▾

Question

Statement

Should religion be taught in our schools?

Arguments

  1. No. Ours is a secular state.

  2. Yes. Teaching religion helps inculcate moral values among children.

  3. No. How can one dream of such a step when we want the young generation to fulfill its role in the 21st century.

Choices

Choice (4) Response

a.

Either argument Ⅰ or argument Ⅱ is strong & only argument Ⅲ is strong.

b.

Only argument Ⅱ is strong.

c.

Either argument Ⅱ or argument Ⅲ is strong & only argument Ⅰ is strong.

d.

Both argument Ⅰ & argument Ⅱ are strong.

Question number: 639

» Linear Equations in Two Variables

Edit
MCQ▾

Question

A straight line parallel to the y-axis has equation________

Choices

Choice (4) Response

a.

x = b

b.

x = y

c.

y = b

d.

x=-y

Question number: 640

» Statistics and Probability

Edit
MCQ▾

Question

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

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 641

» Statistics and Probability

Edit
MCQ▾

Question

The probability of guessing the correct answer to a certain test question is . If the probability of not guessing the correct answer to this question is , then x = ________

Choices

Choice (4) Response

a.

b.

4

c.

3

d.

Passage

A car is going on a long journey for 16 hours, starting at 5.00 hrs. The speed of the car at different hours is given below:

car with its speed values is given

Calculate the values as asked in question

Time (in hrs):

5

7

9

11

13

17

15

19

21

Speed (in km/hour):

40

50

60

80

70

65

75

60

50

From the above table answer the following questions.

Question number: 642 (1 of 3 Based on Passage) Show Passage

» Statistics and Probability

Edit
MCQ▾

Question

The percentage of decrease in speed during 19.00 hrs and 21.00 hrs is ________

Choices

Choice (4) Response

a.

b.

c.

d.