JEE Mains 06-Sep-2020 Shift 1 Solved Paper

Section: Mathematics

Question : 66 of 75

Marks: +1, -0

The position of a moving car at time t is given by f(t)=at2+bt+c,t>0, where a,b and c are real numbers greater than 1. Then the average speed of the car over the time interval [t1,t2] is attained at the point :

[6 Sep 2020 Shift 1]

a(t2−t1)+b
(t2−t1)
2
2a(t1+t2)+b
(t1+t2)
2

Validate

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