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Saturday, 31 October

JEE Main 2020 · MathsNumerical answerNumerical valueEasyCalculation

JEE Main 4 September 2020, Shift 1, Maths Q75

Question 75 of 75 in this shift, Maths question 25 of 25.

The probability of a man hitting a target is 110\frac{1}{10}. The least number of shots required, so that the probability of his hitting the target at least once is greater than 14\frac{1}{4}, is ________.

Official answer

3.00

NTA final key (Sep 2020).

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