Universal antidote is the mixture of activated charcoal : Tiannic acid : MgO in the ratio of 2:1:1
In a group of 5 boys and 4 girls, 5 students have to be selected. In how many ways it can be done so that only 2 boys are included.
In how many different ways can the letters of the word "WINTER" be arranged so that the vowels are at the two ends?
How many different nine digit numbers can be formed from the number 66 55 99 222 by rearranging its digits so that the odd digits occupy even positions...
In how many ways, can a team of 11 players be selected from a squad of 16 players?
In how many ways can 4 boys and 3 girls can be seated in a row so that they are in alternate position.
There are 10 boys and 15 girls in the commerce class. Three students are selected at random. Find the probability that 2 girls and 2 boys are selected.
How many even five-digit numbers can be formed using the digits 0 to 9 if no digit is repeated?
11 people decided to spend an afternoon in two groups. A group of them decided to go to the theater and the remaining decided to play tennis. In how man...
In how many different ways can the letter of the word ‘JUSTICE’ be arranged?
In how many different ways can the letters of the word QUANTITY be arranged so that the vowels always come together?
