Goiit - JEE Main & Advanced, BITSAT, MTCET, KCET, SCRA, Entrance Exam Notifications Study Tips, Sample Papers, Experts Advice, IIT JEE forums

Multiple Choice Question with Only One Choice Correct
Four projectiles are projected with the same speed at angles 20^o, 35^o, 60^o and 75^o with the horizontal. The range will be the longest for the projectile whose angle of projection is

(a)	20^o	(b)	35^o
(c)	60^o	(d)	75^o

Chemistry

Calculate the pH of 10^-8 M HCl solution.

Mathematics

Multiple Answer Question
Let P(x) be a polynomial such that
P(x² + 2) = x¹⁷ - 3x⁵ + x³ - 3, then
(a) P(x) = 0 has at least 34 roots
(b) P(x) = 0 has exactly 17 roots
(c) Sum of the roots of P(x) = 0 is - 193
(d) none of these

Answers / Solutions / Hints

You need to be logged on for answers!

Free Sign Up!