A. A is true, R is false
B. A is false, R is true
C. A is true, R is true, R => A
D. A is false, R is false
The circumference of a circle is measured as 56 cm with an error 0,02 cm. The percentage error in its area is<br>
The angle between the curves xy=4 and x2-y2=15 at the point (-4, -1) is
If the rate of change in y=2x3+3x2-30x+7 is 6 times the rate of change in x, then x=
If x is real, the maximum value of 3x2+9x+17/3x2-9x+17 is
If there is a possible error of 0.02 cm in the measurement of the diameter of a spare then the possible percentage error in its volume when the radius 10 cm is
The maximum value of x4+3x3-2x2-9x+6 is
The points on the curve y=x2+√1-x2 at which the tangent is perpendicular to x-axis are
If an error of 0.02cm is made while measuring the radius 10cm of a sphere, then the error in the volume is
The stationary points of 2x3-9x2-24x+16 are
If y= ax+b/(x-1)(x-4) has a maximum value at the point (2, -1) then