If tan4θ + tan2θ = 2, then sec4θ - sec2θ = ?
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The ratio 1 : 5 can be expressed in decimal as
Mohan, having a mass of 40 kg, runs up a staircase of 50 steps in 10 s. If the height of each step is 15 cm, then what is his power?
Find the least number which when divided by 20, 25, 35 and 40 leaves remainder 14, 19, 29 and 34 respectively?
25 - 1/2{5 + 4 - (3 + 2 - 1 + 3)} = ?
Assuming that the numbers in each of the following figures follow a similar pattern, select the option that can replace the question mark in figure C.
The length of each side of a rhombus is 25 m and the length of one of its diagonals is 14 m. Find the area of the rhombus?
Select the odd figure out of the following series.