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Prithesh Dwivedi
Subject: Math
, asked on 1/1/17
Two players A and B plays a series of ‘2n’ games . Each game can result in either a win or loss for A. Find the total number of ways in which A can win the series of these games . ( all the games are to be played).
Answer
1
Mansi Sahu
Subject: Math
, asked on 27/12/16
A bag contains 3 red and 5 blue balls. A second bag contains 5 red and 3 blue balls. Two balls are drawn randomly from the first bag and are put into the second bag without noticing their colours and then two balls are drawn from the second bag. Find the probability that the balls are blue and white.
Answer
1
Nikki Shah
Subject: Math
, asked on 19/12/16
. Bag A contains 4 red, 3 white and 2 black balls. Bag B contains 3 red, 2 white and 3 black balls. One ball is transferred from bag A to bag B and then a ball is drawn from bag B. The ball so drawn is found to be red. Find the probability that the transferred ball is black. ans is 2/33 i want the solution
Answer
2
Ishita Nigam
Subject: Math
, asked on 15/12/16
find the probability that a leap year selected at random will contain 53 sundays or 53 mondays?
Answer
1
Mukul Agrawal
Subject: Math
, asked on 14/12/16
Let A,B and C be three events. IF the probability of occuring of at least one event out of A and B is 1-a, atleast one event out of B and C is 1-2a, at least one event C and A is 1-a and that of occuring three events simultaneously is a^2 , then the probability that atleast one out of A,B,C will occur is
Answer
1
Manideep Varma
Subject: Math
, asked on 13/12/16
a dice is thrown 5 times , then the probability that an even number will come up exactly 3 times is
Answer
1
Tushar Gupta
Subject: Math
, asked on 2/12/16
12 men complete a job in 18 days.6 days after they started work 4 men joined them.How many days will they take to complete the remaining work.
Answer
4
Vaishnavi K
Subject: Math
, asked on 29/11/16
if a fair coin is tossed 8 times, find the probability of getting 1. exactly 3 heads
2.atleast 3 heads 3. atmost 3 heads
Answer
3
Greeshma V S
Subject: Math
, asked on 10/11/16
If S={ } and E={ }, Is E is sure event or impossible event? why? If so what about P(E)(probability of event)
Answer
1
Harsh Sharma
Subject: Math
, asked on 2/11/16
let a,b,c,d,e,f be positive integer such that a/b < c/d < e/f suppose af - be = -1 .show that d>=b+f
Answer
1
Jaisy
Subject: Math
, asked on 1/11/16
WE HAVE 37 EMPTY BOTTLE AND HAVE 12 LITRE OIL HOW WILL WE FILL 37 BOTTLE IN EQUAL AMOUNT
Answer
2
Yashwanth
Subject: Math
, asked on 29/8/16
s
Answer
1
Vyankatesh Muley
Subject: Math
, asked on 22/3/16
a room has 3 sockets for lamps From a collection of 10 lights bulbs of which 6 are defective a person sects 3 bulbs at random and puts them in socket What is the probability that the room is lit
Answer
1
Vyankatesh Muley
Subject: Math
, asked on 22/3/16
Find the total number of outcomes n(s) 1. from a box containing 25 lottery tickets any 3 ticket is drawn at random 2.5 balls randomly placed such that each cell will be occupied.
Answer
1
Pearl
Subject: Math
, asked on 20/3/16
a fair coin is tossed 12 times. the probability of getting at least 8 consecutive heads is
Answer
1
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find the probability that a leap year selected at random will contain 53 sundays or 53 mondays?2.atleast 3 heads 3. atmost 3 heads