JEE Main 2021 · MathsNumerical answerNumerical valueMediumMulti-step

JEE Main 26 August 2021, Shift 2, Maths Q84

Question 84 of 90 in this shift, Maths question 24 of 30, Section B.

The sum of all 3-digit numbers less than or equal to 500, that are formed without using the digit “1” and they all are multiple of 11, is __________.

Official answer

7744

NTA final key.

Chapter: Permutations and Combinations
Topic: Permutations and Combinations
Idea tested: Sum of Numbers Formed by Given Digits

Same idea in other shifts

Asked 3× in all

10 Apr 2023, Shift 2 · Q23The sum of all the four-digit numbers that can be formed using all the digits $2, 1, 2, 3$ is equal to ___________.MediumNumerical value
18 Mar 2021, Shift 1 · Q65The sum of all the 4-digit distinct numbers that can be formed with the digits 1, 2, 2 and 3 is :MediumSingle correct

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 108 of the 174 JEE Main shifts held from 2017 to 2026.