Application of Differentiation
TEST 2: CHOOSE THE CORRECT OPTION
NAME OF THE STUDENT *
NAME OF KV *
CLASS *
SECTION *
1. If an error of k% is made in measuring the radius of a sphere , then percentage error in its volume is *
1 point
2. If log(4)=1.3868 , then log(4.01) = *
1 point
3. The equation of the normal to the curve y=x+sinx cosx at x=π/2 is *
1 point
4. The angle of intersection of the parabola y^2=4ax and x^2=4ay at the origin is *
1 point
5. The minimum value of (x / logx ) is *
1 point
6. For the function f(x) = x + 1/x *
1 point
7. At x=5π/6 , f(x)=2 sin3x +3 cos3x is *
1 point
8. The function f(x)=x^x decreases on the interval
1 point
Clear selection
9. Function f(x)= a^x is increasing on R ,if *
1 point
10. If the function f(x)=x^2-kx+5 is increasing on [2,4], then k lies in *
1 point
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