JeeHub Logo
📱Get App🔍Explore📚PYQs💬Discuss📓Journal🔐Log in
Play StoreGet App on Play Store

© 2026 JeeHub. All rights reserved.

Q.) Let S be the focus of y² = 4x and a point P is moving on the curve such that its abscissa is increasing at the rate of 4 units/sec, then the rate of increase of projection of SP on x + y = 1 when P is at (4, 4) is
[A]√2
[B]-1
[C]-√2
[D]-3/√2