If the diameter of a circle is doubled, its area is increased by ………… times.
Which is the next in the series?
3,13,31,57, ……
If A=B/2; B=C2/2; c=2√3. Which is A of the following?
If A means +, B means -, C means x and D means /, then the value of 18C14A6B16D4 is:
find out the missing term:
99, 98, 94, 85, 69, 44,...
7, 13,21, ....,43,57