ThePrismSolutions

ThePrismSolutions

DAILY PRACTICE PAPER(18Th June 2018)

(1) If f(x)= 4x2

(a) f'(1/2)=f'(-1/2)    (b) f'(x)=f'(-1/2)

(c) f(1/2)=f(-1/2)     (d) f(1/2)=f'(1/2)

(2) The differential co-efficient of ex3 w.r.t. logX

(a) 3x2ex3    (b) ex3
(c) 3x3ex3    (d) 3ex3

(3) If sinY + e-XcosY = e,then dy/dx at (1,π)

(a) sinY      (b) -XcosY
(c) e        (d) sinY - XcosY

Q.) d/dX(ax - xx)

(a) axloga - xxlogx    (b) axlogae - xx(logx + 1)

(c) axloga - xx(1-logx)    (d) axloga - xx(1 + logx)

(5) y = log√xx ,then the value of dy/dx

(a) 0       (b) 1/log√x
(c) 1       (d) 1/logX



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