Math Chapter Wise question with answer

Q01 The mean and variance of a random variable having binomial probability distribution are 4 and 2 respectively, then... English · KVS PGT 23-12-2018 Q02 If the integers m and n are chosen at random from the numbers between 1 and 100, then probability that a number of... English · KVS PGT 23-12-2018 Q03 If there are 12 persons in a party and if each of them shake hands with each other, then number of hand shakes in p... English · DSSSB TGT (SECTION-B) 28 DEC 2014 Q04 If the events A and B are independent, then P(A B) is equal to – English · SECTION B PGT TIER-I 31.11.2014 Q05 If in the expansion of (1 + x)20, the coeffecients of rth and (r + 4)th terms are equal, then the value of r is? English · PGT 2004 Q06 Two integers are selected at random from integers 1 to 11. If sum of both is even, then the probability of both the... English · Rajasthan TGT 2015