There are 10 seats around a circular table. If 8 men and 2 women have to seated around a circular table, such that no tw…

A question paper consists of three sections 4,5 and 6 questions respectively. Attempting one question from each section …

How many diagonals can be drawn in a pentagon?

In how many different ways can letters of the word OFFICES be arranged?

If the letters of the word CHASM are rearranged to form 5 letter words such that none of the word repeat and the results…

In how many different ways can the letters the word FORMULATE be arranged?

In how many different ways can the letters of the word 'OPTICAL' be arranged so that the vowels always come together?

I have an amount of Rs. 10 lakh, which I went to invest in stocks of some companies. I always invest only amounts that a…