Mettl Permutation and Combination Quiz 1

There are 4 spades, 7 hearts, and 6 diamonds in a set of cards. In how many ways can a person make a selection of cards from the set.

In How many ways 4 Maruti, 5 BMW, and 7 Audi’s can be arranged in a row so that cards of the same company are arranged together?

In how many ways 5 Cycles and 5 Scooter are placed along a circular platform, so they are placed in alternative positions

When Issac Newton goes for Paragliding he got fascinated by the term and thought in how many ways can the letters of the word ‘PARAGLIDING’ be arranged such that all the vowels occur together?

Vishwanath Anand instead of playing Chess today thought of playing Snake & Ladder game; he is on 91 and has to get to 100 to complete the game. There is a snake on 93 and 96. In how many ways he can complete the game, if he doesn’t want to roll the dice more than three times.

Viswanathan Anand in World Chess Championship notices, a chess board has rows and columns marked A to H and 1-8. Aman has a knight and a rook which he has to place on the board such that the two pieces are not in the same row or column, what is the total number of ways he can place the two pieces?

In Indian Institute of Technology Main exam 2021 with all the questions mandatory to be answered can be attempted in 127 ways such that the student gets at least one question right. Find the number of ways in which he can answer 4 questions correctly.

A postmaster wants to get delivered 6 letters at six different addresses. In the post office there are 2 postmen then in how many ways can the postmaster send the letters at different addresses through the postmen?

In Schrodinger's Cat Condition a box contains 2 white cats, 3 black cats and 4 red cats. In how many ways can 3 cats be drawn from the bag if at least one cat ball is to be included in the draw?

Using all the letters of the word "DISCOUNT", how many different 8 letter words can be formed?