If ABCD is a trapezium, AC and BD are the diagonals intersecting each other at point O. Then AC : BD is
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The lengths of diagonals of a rhombus are 24cm and 10cm the perimeter of the rhombus (in cm ) is :
If cosec 45° - sin 30° = x, then x is
If the standard deviation of a population is 4.5, what would be the population variance?
40.36 - (9.347 - x ) - 29.02 = 3.68. Find x.
If 3x2 - ax + 6 = ax2 + 2x + 2 has only one (repeated) solution, then the positive integral solution of a is
In a triangle ABC, a line is drawn from C which bisects AB at point D. Find the ratio of area of the triangles DBC and ABC.
If the difference between the roots of the equation Ax2 – Bx + C = 0 is 4, then which of the following is TRUE?