JEE Main Paper II – Mathematics – Part I – Probability – Test 2
No of questions – 10
Marks : 40 (10×4)
Time : 15 mins
JEE Main Paper II – Mathematics – Part I – Probability – Test 2
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Question 1 of 10
1. Question
A positive integer is chosen at random. The probability that sum of the digits of its square is 33 is
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Question 2 of 10
2. Question
The probability that a leap year selected at random will contain 53 Sundays is
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Question 3 of 10
3. Question
A team of musicians is to be chosen at random out of 3 boys, 2 girls and 4 children. The chance that exactly two of them will be children is
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Question 4 of 10
4. Question
The uniform discs marked 1 to 6 are tossed together. The probability of the total 7 in a single throw is
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Question 5 of 10
5. Question
An urn contains 9 red, 7 white and 4 black balls. Out of them, one is drawn at random. The probability that the ball drawn will be a red of a black is
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Question 6 of 10
6. Question
Mr. X throws three coins. The probability of atleast one head turning up is
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Question 7 of 10
7. Question
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Question 8 of 10
8. Question
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Question 9 of 10
9. Question
An urn contains 7 red and 4 blue balls. Two balls are drawn at random with replacement. If the events are independent, then the probability of getting two red balls is
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Question 10 of 10
10. Question
Two persons A and B appear in an interview for two vacancies. If the probability of their selection are 1/4 and 1/6 respectively, then probabilities that none of them is selected is
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