If y=2secθ and x=3tanθ then x29-y24 is
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If 192 pens cost is Rs.10, how many pens can be bought for Rs.5?
In the following question, select the odd word from the given alternatives.
If cosec 45° - sin 30° = x, then x is
Find two numbers such that their mean proportion is 8 and third proportion is 64.
The radii of two concentric circles are 68 cm and 22 cm. The area of the closed figure bounded by the boundaries of the circles is
The length of one side of a rhombus is 13 cm and one of the diagonals is 10 cm. What is the legth of the other diagonal?
If tan -5π/3 = x, then the value of x is