There are two identical red, two identical black, and two identical white balls.
There are two identical red, two identical black, and two identical white balls.In how many different ways can the balls be placed in the…
A group consists of 4 men, 6 women and 5 children. In how many ways can 3 men, 2
A group consists of 4 men, 6 women and 5 children. In how many ways can 3 men, 2 women and 3 children selected…
Twelve people from a club, by picking lots. One of them will host a dinner for a
Twelve people from a club, by picking lots. One of them will host a dinner for all once in a month. The number of…
A group consists of 4 men, 6 women and 5 children. In how many ways can 2 men ,
A group consists of 4 men, 6 women and 5 children. In how many ways can 2 men , 3 women and 1 child…
A person ordered 5 pairs of black socks and some pairs of brown socks. The price
A person ordered 5 pairs of black socks and some pairs of brown socks. The price of a black pair was thrice that of…
Find the number of ways of arranging the letters of the word “MATERIAL” such
Find the number of ways of arranging the letters of the word “MATERIAL” such that all the vowels in the word are to come…
A two number committee comprising of one male and the female number is to be con
A two number committee comprising of one male and the female number is to be constituted out of five male and 3 females. Amongst…
The number of new words that can be formed by rearranging the letters of the wor
The number of new words that can be formed by rearranging the letters of the word ‘ALIVE’ is__________?
A selection is to be made for one post of principal and two posts of vice-princi
A selection is to be made for one post of principal and two posts of vice-principal amongst the six candidates called for the interview…
A delegation of 5 members has to be formed from 3 ladies and 5 gentlemen. In how
A delegation of 5 members has to be formed from 3 ladies and 5 gentlemen. In how many ways the delegation can be formed,…
A student has to opt for 2 subjects out of 5 subjects for a course. Namely comme
A student has to opt for 2 subjects out of 5 subjects for a course. Namely commerce, economics, statistics, mathematics 1 and Mathematics 2,…
The number of sequences in which 7 players can throw a ball, so that the younges
The number of sequences in which 7 players can throw a ball, so that the youngest player may not be the last is -.