Recently Active Disucss Test Question Questions

If the 2nd term times 11 equals 12th term of an AP. What is the common difference? ...

If we know value T1 and that Tn is of the form a+(n-1)d. Which is true? ...

The 10th and the 20th term of an AP are known. Which is true? ...

The coordinates of the midpoint of a triangle are (0,0), (1,1), (-1,1). Find the centroid of the triangle ...

points (5,5), (12,12) is divided by the point (1,1) in the ratio ...

points (5,5), (12,12) is divided by the point (8,8) in the ratio ...

Find the coordinates of the point which divide the points (1,2) & (3,6) in the ratio 4:3 externally. ...

Find the coordinates of the point which divide the points (1,2) & (3,6) in the ratio 4:3 internally. ...

Find the circumcentre of the triangle whose vertices are (1,-1), (-2,2), (1,2) ...

the points (1,-1) (-2,2) (1,2) are vertices of a ...

Find k if distance between the points (k,1) & (0,9) is 17 ...

Find the distance between the points (3,4) & (8,16) ...

x/logx is strictly decreasing in ...

Which is true for x≥0 ...

f(x)=x-sinx is strictly decreasing in ...

Which is true for 0<x<π/2 ...

Which is true for x>0 ...

f(x)=xex is strictly decreasing in ...

f(x)=x3-3x2+3x+9 is strictly decreasing in ...

f(x)=3x4-4x3-6x2-12x+24 is strictly decreasing in ...

f(x)=x3-3x2-8x+12 is strictly decreasing in ...

f(x)=x2-8x+12 is strictly decreasing in ...

Find the length of the portion of tangent to the curve x=9cos3θ y=9sin3θ intercepted between the coordinate axes. ...

normal to the curve x=cosθ y=sinθ at θ=π/3 passes through the point ...

Find the length of normal and sub-normal of the curve x2/9+y2/4=1 at (3/2,√3) ...

Find the length of tangent and sub-tangent of the curve x2+y2=9 at (√5,2) ...

Find the angle between the curves xy=1 & y=x2 ...

Find the angle between the curves y=ex & y=e-x ...

Find the angle between the curves y=x2+x+1 & y=2x2-x+2 ...

The normal at point (1,e) to the curve y=ex passes through the point ...