JEE Main 2023 · MathsNumerical answerNumerical valueMediumCalculation

JEE Main 10 April 2023, Shift 2, Maths Q23

Question 23 of 90 in this shift, Maths question 23 of 30, Section B.

The sum of all the four-digit numbers that can be formed using all the digits

2, 1, 2, 3

is equal to ___________.

Official answer

26664

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

26 Aug 2021, Shift 2 · Q84The 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…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.