## 46. In how many ways can a group of 5 men and 2 women be made out of a total of 7 men and 3 women?

## 47. How many 4-letter words with or without meaning, can be formed out of the letters of the word, 'LOGARITHMS', if repetition of letters is not allowed?

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

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

## 50. 20 men handshake with each other without repetition. What is the total number of handshakes made?

## Read More Section(Permutation and Combination)

Each Section contains maximum **70 questions**. To get more questions visit other sections.