Let f₁:{R}arrow{R},f₂:[0,∞)arrow{R},f₃:{R}arrow{R} and f₄:{R}arrow[0,∞) be defined by f₁(x)={cases} |x|, & {if } x f₃(x)={cases} x, & {if } x List-I List-II (P) f₄ is (1) onto but not one-one (Q) f₃ is (2) neither continuous nor one-one (R) f₂ o f₁ is (3) differentiable but not one-one (S) f₂ is (4) continuous and one-one [JEE Adv 2014 P2]

Question

Examsnet · Accepted Answer

Correct Answer is : 1P 3Q 2R 4S{P}{1}\;{Q}{3}\;{R}{2}\;{S}{4}1P3Q2R4S

List-I		List-II
(P)	$f_4$ is	(1)	onto but not one-one
(Q)	$f_3$ is	(2)	neither continuous nor one-one
(R)	$f_2$ o $f_1$ is	(3)	differentiable but not one-one
(S)	$f_2$ is	(4)	continuous and one-one

JEE Advanced 2014 Paper 2