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The pattern for the code as follows: Dropped → no. of letters → 7 x 6 = 42 Upward → no. of letters → 6 x 6 = 36 Surface → no. of letters → 7 x 6 = 42 Tunnel → no. of letters → 6 x 6 = 36 Execute → no. of letters → 7 x 6 = 42
A bag contains 4 violet, 2 grey and 6 black pullovers. 3 pullovers are chosen at random. What is the probability that at least 2 pullovers chosen will b...
Find the no. of words formed by using all the letter of the word DISCOUNT, so that the vowels are never together?
How many unique arrangements can be made using all the letters of the word "DELUSION", ensuring that the vowels do not appear together?
In how many different ways can the letters of the word 'COMPUTER' be arranged in such a way that the vowels always come together?
There are two types of animals in a pet shop. Some are puppies and some are kittens. Each kitten takes 8 biscuits and each puppy takes 11 biscuits. If 5...
In how many ways can 6 boys and 3 girls can be seated in a row so that they are in alternate position.
Among a set of 6 black balls and 3 white balls, how many selections of 5 balls can be made such that at least 3 of them are black balls?
In how many ways can 7 beads be arranged to make a necklace?
In a bag there are 4 red balls, 3 green balls, and 5 blue balls. If one ball is drawn at random from the bag, what is the probability of drawing a green...