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The probability of an event that student...

The probability of an event that student gets I, II and III grade in exam is `(1)/(10),(3)/(5)` and `(1)/(4)` respectively. Then ......... is the probability that he fails in exam.

A

`(197)/(200)`

B

`(27)/(100)`

C

`(83)/(100)`

D

`(127)/(100)`

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The correct Answer is:
B
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KUMAR PRAKASHAN-PROBABILITY-Multiple Choice Questions (MCQs)
  1. In three boxes numbers of balls are 3 white & 1 black, 2 white and 2 b...

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  2. For given events A and B if P(A) = 0.25 and P(B) = 0.50 probability th...

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  3. The probability of an event that student gets I, II and III grade in e...

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  4. .......... is the probability of an event that there are 53 sundays in...

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  5. A person writes 4 letters and addresses on 4 covers. If these letters ...

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  6. Person A speaks true in 75% and B speaks true in 80% then ....... is t...

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  7. 3 integers are selected from the numbers 1 to 20. Then ........ is the...

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  8. S is sample space if P(A)= (1)/(3)P(B) and S= A cup B Then P(A) = .......

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  9. For events A and B P(bar(A cup B))= (1)/(6), P(barA)= (1)/(4) and P(A ...

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  10. In a vessel there are 5 red and 2 green balls. One ball is selected at...

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  11. One balanced coin is tossed. If two head comes up then two balanced di...

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  12. Probability of independent events is P(A(i))= (1)/(i+1). Where i = 1, ...

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  13. A man is known to speak truth 3 out of 4 times. He throws a die and r...

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  14. A purse contains 4 copper and 3 silver coins while another purse conta...

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  15. In the box there are a white and b black balls. Two persons A and B ta...

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  16. The probability of an event that person hits the target is (1)/(4). He...

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  17. Each element of the second order determinant is 1 and - 1 then ..........

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  18. A coin is tossed 2n times. During the toss any person can't get head a...

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  19. For events E and F if P(E) le P(F) and P(E cap F) gt 0 then …………

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  20. The probability that a student is not a swimmer is (4)/(5). The probab...

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