IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 559 - 566 of 931
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Passage
Cards marked with the number 2 to 101 are placed in a box and mixed thoroughly. One card is drawn from this box. Find the probability that the number on the card is
Question 559 (1 of 3 Based on Passage)
Question
MCQ▾A number which is a perfect square
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Question 560 (2 of 3 Based on Passage)
Question
MCQ▾A prime number less than 20.
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Question 561 (3 of 3 Based on Passage)
Question 562
Question
MCQ▾In the given matrix the values of A, B and C respectively are ________.
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Question 563
Question
MCQ▾The average of eleven-members cricket team reduces by 2 when two players of ages 30 and 32 leave the team and two new players of equal age join it. The age of each of the newcomers is________.
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 22 | |
b. | 12 | |
c. | 62 | |
d. | 20 | |
Question 564
Question
MCQ▾The mean of ten items is x and if each item is increased by 4, then its mean will be ________
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Question 565
Question
MCQ▾Cards marked with the numbers 2 to 101 are placed in a box and mixed thoroughly. One card is drawn from this bag. The probability that the number on the card is a prime less than 20 is ________
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| Choice (4) | Response | |
|---|---|---|
a. | ||
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c. | ||
d. | ||
Question 566
Question
MCQ▾Hussain՚s weight is times more than the weight of Rahim. Their total weight is 90 kg. what is Hussain՚s weight?
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 40 kg | |
b. | 50 kg | |
c. | 90 kg | |
d. | 20 kg | |