26% of a number is 65. What is the number?
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A man spends 15% of his income. If his expenditure is Rs. 75, his income (in rupees) is:
When a number is increased by 34, it becomes 117% of itself. What is the number?
If cosA/(1 - sinA) = x, then the value of x is
If 3.5x = 0.07y, then find the result of [y-x / y+x]
If Tan A = 15/8 and Tan B = 7/24, then Cos(A - B) = ?
The radius of the circle is 14 cm, an arc is subtend an angle 54 degree at center. Find the length of the arc (in cm).
If 3x+22x+1 = a2x+1+bx+2 be an identity, then the value of b