The probability of occurrence of a multiple of 2 on a dice and multiple of 3 on the other dice . If both are thrown together is ?
A). 7/26
B). 1/3
C). 71/36
D). 1/4
A basket contains 10 apples and 20 oranges out of which 3 apples and 5 oranges are defective. If we choose two fruits at random, what is the probability that either both are oranges or both are non de
A). 136/345
B). 17/87
C). 316/435
D). 158/435
Two brother X and Y appeared for an exam. The probability of selection of X is 1/7 and that of B is 2/9. Find the probability that both of them are selected
A). 1/63
B). 1/14
C). 2/63
D). 1/9
A bag contains 50 tickets numbered 1,2,3,4......50 of which five are drawn at random and arranged in ascending order of magnitude.Find the probability that third drawn ticket is equal to 30.
A). 551/15134
B). 1/2
C). 552/15379
D). 1/9
Three houses are available in a locality. Three persons apply for the houses. Each applies for one house without consulting others. The probability that all the three apply for the same house is :
A). 2/9
B). 1/9
C). 8/9
D). 7/9