If a+b=7 and √b2-9 =4. Find 'a'?
The master bedroom of area 256 sq.ft.of a new building has been completely paved with 16 vitrified square tiles. What is the length of the tile used?
When a number 'x' is divided by '4' we get the cube of another number, 'y'. Find 'x' if y3<10
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?