If x = y + 2 then x3 - y3 - z3 is
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If cosx.cosy + sinx.siny = -1 then cosx + cosy is
The headquarter of the Board of Control for Cricket in India (BCCI) is located in
When a number of resistors are connected in series in a circuit, the value of current:
If a mirror is placed on the line MN, then which of the answer figure is the right image of the given figure?
A trough in the business cycle occurs when
The mean of 10 observations is 17. One more observation is included and the new mean becomes 16. The 11th observation is
The length of one side of a rhombus is 61 cm and its area is 1320 sq.cm. Find the sum of the lengths of its diagonals?