Arun Sharma Solutions for Exercise 2: Level of Difficulty
Arun Sharma Quantitative Aptitude Solutions for Exercise - Arun Sharma Solutions for Exercise 2: Level of Difficulty
Attempt the free practice questions from Exercise 2: Level of Difficulty with hints and solutions to strengthen your understanding. How to prepare for Quantitative Aptitude for the CAT solutions are prepared by Experienced Embibe Experts.
Questions from Arun Sharma Solutions for Exercise 2: Level of Difficulty with Hints & Solutions
From gentlemen and ladies, a committee of is to be formed. Find the number of ways of doing so if the committee consists of a president, a vice president, and three secretaries?

From gentlemen and ladies, a committee of is to be formed. The committee consists of a president, a vice-president and three secretaries. What will be the number of ways of selecting the committee with at least women, such that at least one woman holds the post of either a president or a vice-president?

There are four envelopes and four letters. Find the number of ways in which only two letters goes in the wrong envelopes?

There are seven pairs of black shoes and five pairs of white shoes. They are all put in a box and shoes are drawn one at a time. What is the minimum number of shoes required to be drawn out to get at least one correct pair(Black or White shoes) of shoes?

In the Sunita Building in Mumbai, there are floors plus the ground floor. people get into the lift of the building on the ground floor. The lift does not stop on the first floor. If and people alight from the lift on its upward journey, then in how many ways can they do so? (Assume they alight on different floors.)

There are doctors in the surgical department of the AIIMS. In how many ways can they be arranged to form a team with surgeon and assistant.

How many five-digit numbers, which do not contain identical digits, can be written by means of the digits ?

How many different four-digit numbers can be written using only once such that the number is contained once?
