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The Slope Of The Tangent Of The Curve Y 2 E Xy 9e 3 X 2 At 1 3 Is

1) -15/2 2) -9/2 3) 15 4) 15/2 5) 9/2 Solution: (3) 15 y2 exy = 9e-3 x2 y2 exy... View Article

1) -1 2) 3 3) 1 4) 0 Solution: (2) 3 f (x) = 3 + |x| |x| ≥ 0... View Article

1) a – b 2) |a + b| 3) 2a + b 4) None of these Solution: (2) |a +... View Article

1) [x / a] + [y / b] = 2 2) [x / a] + [y / b] = 1... View Article

1) -1 2) 3 3) -3 4) 1 Solution: (3) -3 y = f (x) = x2 + bx –... View Article

The number of points, where f (x) attains its minimum value, is 1) 1 2) 2 3) 3 4) infinitely... View Article

1) x + y = 1 2) x – y = 1 3) x + y = – 1 4)... View Article

1) e 2) 1/e 3) e2 4) e3 Solution: (1) e f (x) = x / log x f’ (x)... View Article

1) π2 / 4 and 0 2) π2 / 4 and – π / 2 3) 5π2 / 4 and... View Article

1) α = -6, β = 1 / 2 2) α = -6, β = – 1 / 2 3)... View Article

1) 1/r2 2) 1/r 3) r2 4) r Solution: (4) r S = 4πr2 ds / dt = 8πr *... View Article

1) 24500 2) 12500 3) 12250 4) 25400 Solution: (3) 12250 m h = 490t – 4.9t2 dh / dt... View Article

1) 0.24 π sq cm/s 2) 60 π sq cm/s 3) 24 π sq cm/s 4) 1.2 π sq cm/s... View Article

1) 2h = r 2) h = 4r 3) h = 2r 4) h = r Solution: (4) h =... View Article

1) 4√3 m 2) 5√3 m 3) 5√2 m 4) 8 m 5) 6 m Solution: (5) 6m x2 +... View Article

1) 5/6π cm/min 2) 1/54π cm/min 3) 1/18π cm/min 4) 1/36π cm/min Solution: (3) 1/18π cm/min R = (10 +... View Article

1) 7 sq cm/min 2) 10 sq cm/min 3) 17.5 sq cm/min 4) 28 sq cm/min Solution: (3) 10 sq... View Article

1) (velocity)3 2) velocity 3) (velocity)2 4) (velocity)3/2 Solution: 1) (velocity)3 s = √t = t1/2 V = ds /... View Article

1) -π cm2/s 2) 10π cm2/s 3) 0.1π cm2/s 4) 5π cm2/s 5) π cm2/s Solution: (5) πcm2/s dr /dt... View Article

1) proportional to s2 2) proportional to 1/s2 3) proportional to 1/s 4) a constant Solution: (4) a constant According... View Article