Learn

Friday, 9 October

JEE Main 2021 · MathsMultiple choiceSingle correctMediumMulti-step

JEE Main 18 March 2021, Shift 1, Maths Q69

Question 69 of 90 in this shift, Maths question 9 of 30, Section A.

If α,β\alpha,\beta are natural numbers such that 100α−199β=(100)(100)+(99)(101)+(98)(102)+…+(1)(199)100^{\alpha}-199\beta=(100)(100)+(99)(101)+(98)(102)+\ldots+(1)(199), then the slope of the line passing through (α,β)(\alpha,\beta) and origin is :
  1. (1)510
  2. (2)530
  3. (3)540
  4. (4)550Official answer

Official answer

Option 4

NTA final key.

Chapter
Straight Lines
Topic
No close match in our taxonomy
Idea tested
No close match in our taxonomy

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.