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AAKASH SERIES-PROBABILITY-Practise Exercise
- If 7 squares are chosen at random on a chess board, the probability th...
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- Using the vertices of a polygon having 8 sides a triangle is construct...
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- Out of 12 persons sitting at a round table three persons are chosen at...
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- In a room there are 5 couples. Out of them if four persons are chosen ...
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- A book containing 100 pages is opened at random. The probability that ...
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- 3 numbers are chosen at random from the first 20 natural numbers. Then...
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- Entries of a 2xx2 matrix are chosen from the set {0,1}. The probabilit...
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- The probability of getting a number between 1 and 100 which is divisib...
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- The probability that in a family of 5 children there will be atleast a...
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- In a lottery with 30 tickets numbered 1 to 30, two tickets are drawn s...
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- Three electric lamps are fitted in a room. 3 bulbs are chosen at rando...
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- Three numbers are chosen from 1 to 20. The probability that they are n...
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- If x is an integer and x in [1,5] then the probability that x^(2)-3x+2...
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- There are two circles in xy-plane whose equations are x^(2)+y^(2)-2x-3...
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- Four tickets marked 00, 01, 10 , 11 respectively are placed in a bag. ...
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- 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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- A has 3 shares in a lottery containing 3 prizes and 6 blanks . B has t...
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- Suppose n( ge 3) persons are sitting in a row. Two of them are selecte...
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- A natural number is chosen at random from the first 100 natural number...
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- A number lock contains 4 rings each ring containing 6 numbers . All th...
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