What is the length of the side of an equilateral triangle, if its area is 36√3 sq cm?
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What is the reflection of the point (3,-5) in the origin?
Find k, if the line 4x - y = 1 is perpendicular to the line 5x - ky = 2?
A car travels a certain distance at 32 km/h and comes back at 68 km/h. What is the average speed for total journey?
Average age of 4 daughters of a family is 12 years. The average age of daughters and their parents is 26 years. If the mother is 4 years older than the father, then what is the age (in years) of the father?
In a cricket match, the scores of the players are considered such that coefficient of variation of scores is 16 and mean is 25 then the variance is
What is the value of sin 7π/4c?
A vendor buys 6 bananas for Rs 25 and sells them at 3 for Rs 20. What is his profit percentage?