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How many different ways can the letters of the word ‘DEMONETIZATION’ be arranged?
In how many ways can 7 boys and 2 girls can be seated in a row so that they are in alternate position.
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...
How many 8 digit numbers can be formed using the digits 1, 2, 0, 2, 4, 1, 2, 4 ?
Maria and Ariana were only two girls participating in a Billiards tournament. Every Participant played two games with every other participant. The numb...
In how many ways, can a team of 11 players be selected from a squad of 16 players?
Which of the following is TRUE for “complementary event or ‘not event’”?
How many four digit numbers greater than 5000 can be formed with the digits 4 ,5, 7, 8, and 9?
From 6 officers and 8 Jawans, in how many ways can 5 be chosen to include exactly 3 officers?
Geography books are always together.