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The probability of getting a number betw...

The probability of getting a number between 1 and 100 which is divisible by one and itself only is……

A

`(1)/(4)`

B

`(1)/(2)`

C

`(3)/(4)`

D

`(25)/(98)`

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The correct Answer is:
D
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AAKASH SERIES-PROBABILITY-Practise Exercise
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  2. Entries of a 2xx2 matrix are chosen from the set {0,1}. The probabilit...

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  3. The probability of getting a number between 1 and 100 which is divisib...

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  4. The probability that in a family of 5 children there will be atleast a...

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  5. In a lottery with 30 tickets numbered 1 to 30, two tickets are drawn s...

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  6. Three electric lamps are fitted in a room. 3 bulbs are chosen at rando...

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  7. Three numbers are chosen from 1 to 20. The probability that they are n...

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  8. If x is an integer and x in [1,5] then the probability that x^(2)-3x+2...

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  9. There are two circles in xy-plane whose equations are x^(2)+y^(2)-2x-3...

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  10. Four tickets marked 00, 01, 10 , 11 respectively are placed in a bag. ...

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  11. S is a sample sapce. S={x in N : 1 lt x le 100} and E={x : (x+1) (x-1)...

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  12. A has 3 shares in a lottery containing 3 prizes and 6 blanks . B has t...

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  13. Suppose n( ge 3) persons are sitting in a row. Two of them are selecte...

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  14. A natural number is chosen at random from the first 100 natural number...

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  15. A number lock contains 4 rings each ring containing 6 numbers . All th...

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  16. In an examination paper there are 10 questions. Their answers shall be...

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  17. There are 2 red, 4 white and 5 blue balls. Also balls of the same colo...

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  18. Out of 13 applicants for a job, there are 5 women and 8 men. It is des...

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  19. A point is taken at random from inside of the circumcircle of an equil...

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  20. If P(A) =0.25 , P(B)=0.5, P(A nn B)=0.14 then P(barA nn barB)=

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