Sorghum (jowar) is known as camel crop. It has earned this name because of its ability to grow in arid soils and withstand prolonged droughts.
An examinee is required to answer 7 questions out of 14 questions, which are divided into two groups each containing 7 questions. He is not permitted to...
In how many ways can the letters of the word VOWEL can be arranged so that all the consonants occupy odd places, vowels come on even places?
In how many different ways can the letters of the word ‘FLOWER’ be arranged in such a way that the vowels occupy only the odd positions?
There are 10 members in a delegation which is to be sent at SAARC summit. The total number of members is 18. In how many ways can the selection be made ...
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?
Salman has a list of 12 friends. He wishes to invite some of them in such a manner that he can enjoy maximum number of parties, but in each party the nu...
How many different words can be formed with the letters of the word PRACTICE such that each of the word begin with E and ends with R?
Which of the following is TRUE for “complementary event or ‘not event’”?
What will be the number of permutations of n different things, taken r at a time, where repeatition is allowed?
In how ways can the selection be made so that a particular member is always excluded?
