When a number is divided by 56, the remainder will be 29. If the same number is divided by 8, then the remainder will be
If tanθ + cotθ = 5, then the value of tan2 θ+ cot2 θ is
In a trapezium ABCD, AB || CD, AB < CD, CD = 6 cm and distance between the parallel sides is 4 cm. If the area of ABCD is 16 cm2, then AB is
In a triangle PQR, the side QR is extended to S. ∠QPR = 72° and ∠PRS = 110°, then the value of ∠PQR is:
The centroid of a triangle is the point where
If l + m + n = 9 and l2 + m2 + n2 = 31, then the value of lm + mn + nl will be