EXERCISE 7.3

Author:Jharkhand Board

Jharkhand Board Mathematics Solutions for EXERCISE 7.3

Simple step-by-step solutions to EXERCISE 7.3 questions of Permutations and Combinations from MATHEMATICS Textbook for Class XI. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.

Questions from EXERCISE 7.3 with Hints & Solutions

MEDIUM
1th Jharkhand Board
IMPORTANT

How many words, with or without meaning, can be formed using all the letters of the word EQUATION, using each letter exactly once?

MEDIUM
1th Jharkhand Board
IMPORTANT

How many words, with or without meaning can be made from the letters of the word MONDAY, assuming that no letter is repeated, if
4 letters are used at a time,

MEDIUM
1th Jharkhand Board
IMPORTANT

How many words, with or without meaning can be made from the letters of the word MONDAY, assuming that no letter is repeated, if all letters are used at a time.

MEDIUM
1th Jharkhand Board
IMPORTANT

How many words, with or without meaning can be made from the letters of the word MONDAY, assuming that no letter is repeated, if all letters are used but first letter is a vowel?

MEDIUM
1th Jharkhand Board
IMPORTANT

In how many of the distinct permutations of the letters in MISSISSIPPI do the four I’s not come together?

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1th Jharkhand Board
IMPORTANT

In how many ways can the letters of the word PERMUTATIONS be arranged if the
 words start with P and end with S,

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1th Jharkhand Board
IMPORTANT

In how many ways can the letters of the word PERMUTATIONS be arranged if the
 vowels are all together,

MEDIUM
1th Jharkhand Board
IMPORTANT

In how many ways can the letters of the word PERMUTATIONS be arranged if the
 there are always 4 letters between P and S?