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Saturday, 31 October

JEE Main 2024 · MathsNumerical answerNumerical valueMediumCalculation

JEE Main 30 January 2024, Shift 2, Maths Q23

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

In an examination of Mathematics paper, there are 20 questions of equal marks and the question paper is divided into three sections : AA, BB and CC. A student is required to attempt total 15 questions taking at least 4 questions from each section. If section AA has 8 questions, section BB has 6 questions and section CC has 6 questions, then the total number of ways a student can select 15 questions is ________.

Official answer

11376

NTA final key.

Chapter
Permutations and Combinations
Topic
Permutations and Combinations
Idea tested
Selection of One or More Objects

Same idea in other shifts

Asked 4× in all
  1. 8 Apr 2024, Shift 2 · Q5The number of ways five alphabets can be chosen from the alphabets of the word MATHEMATICS, where the chosen alphabets are not necessarily…HardSingle correct
  2. 8 Apr 2023, Shift 1 · Q1Let the number of elements in sets AA and BB be five and two respectively. Then the number of subsets of A×BA \times B each having at…EasySingle correct
  3. 27 Aug 2021, Shift 2 · Q82Let S={1,2,3,4,5,6,9}S = \{1, 2, 3, 4, 5, 6, 9\}. Then the number of elements in the set T={A⊆S:A≠ϕT = \{A \subseteq S : A \neq \phi and the sum of all the…HardNumerical 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 108 of the 174 JEE Main shifts held from 2017 to 2026.