JEE Main 2021 — Differential Equations Question with Solution
From: JEE Main 2021 (Online) 24th February Morning Shift
Question
The population P = P(t) at time 't' of a certain species follows the differential equation
= 0.5P – 450. If P(0) = 850, then the time at which population becomes zero is :
= 0.5P – 450. If P(0) = 850, then the time at which population becomes zero is :
Choose an option
Show full solutionCorrect option: C
Correct answer
C2
Step-by-step explanation
Practice this on the real CBT interface
Solve this JEE Main question (and the rest of the Differential Equations chapter) on PrepSharp's TCS iON-style CBT player — with timer, bookmarks and session analytics.
Solve interactively →About this question
This is a previous-year question from JEE Main 2021, covering the Differential Equations chapter of Mathematics. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.