The radius of two cylinders are in the ratio of 3:2 and their heights are in the ratio 3:7. The ratio of their volumes is :
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If the sum of squares of two real numbers is 41 and their sum is 9. Then the sum of cubes of these two numbers is
The average revenues of 9 consecutive years of a company is Rs 65 lakhs. If the average of first 5 years is Rs 60 lakhs and that of last 5 years is Rs 72 lakhs, find the revenue for the 5th year.
If 5x - 5(3x - 2) < 4x - 1 < 2 + 2x, then x can take which of the following values?
An angle is greater than its complementary angle by 30°. Find the measure of the angle?
If Cot θ = 21/20, then what is the value of Cosec θ?
What percentage of 1 day is 18 minutes?
What is the area (in square units) of the figure enclosed by the x-axis, the y-axis and the line x + 2y = 6 ?