If ΔABC is an equilateral triangle of side 16 cm, then the length of altitude is
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What is the reflection of the point (-4, 3) in the line x = -2?
The radius of the circle circumscribing the three vertices of an equilateral triangle is 12 cm. Determine the height (in cm) of the equilateral triangle
A shopkeeper by selling 13 Titan watches, earns a profit equal to the selling price of 3 Titan watches. His profit percentage is
The sum of all prime numbers between 18 and 32 is:
A tank can be filled in 30 minutes. There is a leakage which can empty the tank in 90 minutes. Therefore, the tank will be filled in
[sinA/(1 + cosA)] + [(1 + cosA)/sinA] is equal to
The mean of a distribution is 21 and the standard deviation is 7. What is the value of the coefficient variation?