Complete Study Pack for Engineering Entrances Objective Mathematics Vol 1>Chapter 6 - Permutation and Combination>Work Book Exercise 6.2

Amit M Agarwal Solutions for Chapter: Permutation and Combination, Exercise 2: Work Book Exercise 6.2

Author:Amit M Agarwal

Amit M Agarwal Mathematics Solutions for Exercise - Amit M Agarwal Solutions for Chapter: Permutation and Combination, Exercise 2: Work Book Exercise 6.2

Attempt the free practice questions on Chapter 6: Permutation and Combination, Exercise 2: Work Book Exercise 6.2 with hints and solutions to strengthen your understanding. Complete Study Pack for Engineering Entrances Objective Mathematics Vol 1 solutions are prepared by Experienced Embibe Experts.

Questions from Amit M Agarwal Solutions for Chapter: Permutation and Combination, Exercise 2: Work Book Exercise 6.2 with Hints & Solutions

EASY

JEE Advanced

IMPORTANT

Complete Study Pack for Engineering Entrances Objective Mathematics Vol 1>Chapter 6 - Permutation and Combination>Work Book Exercise 6.2>Q 1

The exponent of $7$ in $100!$ is

EASY

JEE Advanced

IMPORTANT

Complete Study Pack for Engineering Entrances Objective Mathematics Vol 1>Chapter 6 - Permutation and Combination>Work Book Exercise 6.2>Q 2

If $\frac{1}{6!} + \frac{1}{7!} = \frac{x}{8!}$ , then $x$ is equal to

MEDIUM

JEE Advanced

IMPORTANT

Complete Study Pack for Engineering Entrances Objective Mathematics Vol 1>Chapter 6 - Permutation and Combination>Work Book Exercise 6.2>Q 3

If $n!, 3 \times n!$ and $(n + 1)!$ are in $GP,$ then $n!, 5 \times n!$ and $(n + 1)!$ are in

EASY

JEE Advanced

IMPORTANT

Complete Study Pack for Engineering Entrances Objective Mathematics Vol 1>Chapter 6 - Permutation and Combination>Work Book Exercise 6.2>Q 4

The number of zeros at the end of $70!$ is

MEDIUM

JEE Advanced

IMPORTANT

Complete Study Pack for Engineering Entrances Objective Mathematics Vol 1>Chapter 6 - Permutation and Combination>Work Book Exercise 6.2>Q 5

Sum of the series $\sum_{r = 1}^{n} (r^{2} + 1) r!$ is