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JEE Main 2024 · MathsMultiple choiceSingle correctEasyCalculation

JEE Main 8 April 2024, Shift 1, Maths Q20

Question 20 of 90 in this shift, Maths question 20 of 30, Section A.

If

\sin x=-\frac{3}{5}

, where

\pi<x<\frac{3\pi}{2}

, then

80(\tan^2x-\cos x)

is equal to

(1) $109$ Official answer
(2) $108$
(3) $19$
(4) $18$

Official answer

Option 1

NTA final key.

Chapter: Trigonometric Functions
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.