HARD
JEE Main
IMPORTANT
Earn 100

The number of 3-digit numbers, that are divisible by either 2 or 3 but not divisible by 7 is _____ .

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Important Questions on Permutation and Combination

MEDIUM
JEE Main
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 7 - Permutation and Combination>JEE Main - 1 February 2023 Shift 1>Q 129
The number of words, with or without meaning, that can be formed using all the letters of the word ASSASSINATION so that the vowels occur together, is _____ .
EASY
JEE Main
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 7 - Permutation and Combination>JEE Main - 1 February 2023 Shift 2>Q 130
The total number of six digit numbers, formed using the digits 4,5,9 only and divisible by 6, is _____ .
EASY
JEE Main
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 7 - Permutation and Combination>JEE Main - 1 February 2023 Shift 2>Q 131
Number of integral solutions to the equation x+y+z=21, where x≥1,y≥3,z≥4, is equal to _____ .