A coin is tossed 3 times. Find out the number of possible outcomes.
In how many different ways can the letters of the word 'DETAIL' be arranged such that the vowels must occupy only the odd positions?
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A bag contains 2 white balls, 3 black balls and 4 red balls. In how many ways can 3 balls be drawn from the bag, if at least one black ball is to be included in the draw?
In how many different ways can the letters of the word 'JUDGE' be arranged such that the vowels always come together?
If we listed all numbers from 100 to 10,000, how many times would the digit 3 be printed?
2a + 5b = 103. How many pairs of positive integer values can a, b take such that a > b?
How many arrangements can be made out of the letters of the word 'ENGINEERING' ?
How many 3 digit numbers can be formed from the digits 2, 3, 5, 6, 7 and 9 which are divisible by 5 and none of the digits is repeated?
How many words with or without meaning, can be formed by using all the letters of the word, 'DELHI' using each letter exactly once?
A sevendigit number comprises of only 2's and 3's. How many of these are multiples of 12?
214 videos139 docs151 tests

214 videos139 docs151 tests
