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A box contains 100 tickets, numbered 1,2...

A box contains 100 tickets, numbered 1,2,….100. Two tickets are chosen at random . It is given that the maximum number on the two chosen tickets is not more than 10. The minimum number of them is 5 with probability

A

`11/15`

B

`13//15`

C

`13//17`

D

`13//19`

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The correct Answer is:
B
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DIPTI PUBLICATION ( AP EAMET)-PROBABILITY-EXERCISE-1C
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  4. Three numbers are chosen at random without replacement from {1,2,3,….8...

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  6. In a bag there are 6 red, 4 black balls. From it 2 balls (without repl...

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  9. One ticket is selected at random from 50 tickets numbered 00, 01, 02, ...

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  10. A box contains 10 mangoes out of which 4 are spoiled. 2 mangoes are ta...

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  11. If A, B are two independent events such that P(A) = 3/4, P(B) =2/5 the...

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  12. If A,B are two independent events such that P(A) = 0.5, P(barB) = 0.3 ...

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  13. If P(A) = 0.4, P(AcupB) =0.8 and A,B are independent then P(B)=

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  14. If A and B are two independent events such that P(B) = 2/7, P(AcupB)=0...

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  15. If A and B are two independent events such that P(barA cap B) = 2//15 ...

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  16. If A and B are two independent events of a random experiment such that...

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  17. If E(1), E(2) are independent events in a random experiment with P(E(1...

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  18. If E(1), E(2), are independent events, such that P(E(1) cap E(2)) = 1...

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  19. If E(1), E(2), are independent events, such P(E(1) cap E(2))= 1//8, P...

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