Find the number of words that can be formed by using all letters of the word ' FRIDAY', if order of vowels remains same.
10 points on a plane are chosen such that none of them is collinear. How many different straight lines can be formed by joining these points?
Find the number of words that can be formed by using all letters of the word 'LAPTOP', if order of vowels remains same.
In how many ways a Cricketer can make a Double century with fours and Sixes only?
In how many different ways can the letter of the word ‘PRAISE’ be arranged?
In how many different ways can the letter of the word ‘JUSTICE’ be arranged?
How many no. of 4 digits can be formed with the digits 4, 8, 7 & 3 no digit being repeated.
...Find the number of words that can be formed by using all letters of the word 'PAINT', if order of vowels remains same.
In how ways can the selection be made so that a particular member is always included?
A Consignment of 12 mobile phones contains 4 defectives. The mobile phones are selected at random one by one and examined. The ones examined are not pu...
