For the following questions answer them individually
The volume of a right circular cone is equal to that of a sphere, whose radius is half the radius of the base of the cone. What is the ratio of the radius ofthe base to the height of the cone ?
if (a+b+4){ab+4(a+b)}-4ab=0, and a≠-4, b≠-4, then ( $$\frac{1} {(a+b+4)^{117}}-2^{-234}$$) is equal to
The simplified value ofÂ
$$\left\{\frac{3}{4} of \frac{4}{15}\times1\frac{2}{3}-\left(3\frac{1}{2}-2\frac{1}{6}\right)\right\}$$
The given Bar Graph presents the sale of a particular brand of car by three showrooms, A, B and C (in multiples of 100) during the months Jan, Feb, Mar and Apr, 2016.
What was the average number of cars sold by A during Feb-Apr, 2016?
The given Bar Graph presents the sale of a particular brand of car by three showrooms, A, B and C (in multiples of 100) during the months Jan, Feb, Mar and Apr, 2016.
If the cars sold by A and B are all found to be in perfect order, but the cars sold by C were found to be defective to the extent of 15%, 10%, 8% and 6%,respectively in Jan, Feb, Mar and Apr 2016, then what is the ratio of non-defective cars sold by C to that of all cars sold by A and B during Jan-Mar 2016 ?Â
For a number, greater than one, the difference between itself and its reciprocal is 20% of the sum of itself and its reciprocal. By how much percentage (nearest to an integer) is the square of the number less than its cube?
ABCD is a rhombus with each side being equal to 8 cm. If BD = 10 em, AC = $$2\sqrt{x}$$cm, what is the value of $$1+\sqrt{x}$$(by approximation)
What is the ratio between the fourth proportional of 3, 4, 9 and the mean proportional between 2 and 98 ?