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The following table shows the number of children in each house of a society.
What is the average number of children per house?
Three consecutive natural numbers are such that the square of the greatest is greater than the product of the other two by 19. The smallest of these numbers is
If 2cos2A - 1 = x, then the value of x is
If √(cosec2A - 1) = x, then the value of x is
Coefficient of x2 in (x + 7)(5 - 3x)(3x - 6) is
A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.
289, 256, 225, 196, ?
Refer the below data table and answer the following question.
If the GDP of the country was $5 trillion at the end of 2013, what is it at the beginning of 2015?