JEE Main 2020 · MathsNumerical answerNumerical valueMediumCalculation

JEE Main 2 September 2020, Shift 1, Maths Q71

Question 71 of 75 in this shift, Maths question 21 of 25.

If the letters of the word 'MOTHER' be permuted and all the words so formed (with or without meaning) be listed as in a dictionary, then the position of the word 'MOTHER' is ___________.

Official answer

309.00

NTA final key (Sep 2020).

Chapter: Permutations and Combinations
Topic: Permutations and Combinations
Idea tested: Lexicographic Rank of a Word

Same idea in other shifts

Asked 5× in all

6 Apr 2024, Shift 2 · Q5If all the words with or without meaning made using all the letters of the word "NAGPUR" are arranged as in a dictionary, then the word at…MediumSingle correct
29 Jan 2024, Shift 1 · Q22All the letters of the word "GTWENTY" are written in all possible ways with or without meaning and these words are written as in a…MediumNumerical value
13 Apr 2023, Shift 2 · Q6All words, with or without meaning, are made using all the letters of the word MONDAY. These words are written as in a dictionary with…EasySingle correct
25 Jul 2022, Shift 1 · Q22The letters of the word 'MANKIND' are written in all possible orders and arranged in serial order as in an English dictionary. Then the…MediumNumerical value

Question text from the official JEE Main paper published by NTA; answer from the final answer key. Chapter, topic and idea tags, difficulty and skill are Lumi’s. Lumi analyses 42 of the 174 JEE Main shifts held from 2017 to 2026.