Farhana has a cake recipe which states that the cake should be baked in a pan 8 inches in diameter. If farhana wants to use the recipe to make a cake of same depth but 12 inches in diameter,by what factor she should multiply the recipe ingredients?

In what ratio must a grocer mix two varieties of tea worth Tk.60 per kg and Tk.80 per kg that by selling the m...

If x=2y =3z and xyz =36 , what is the value of z?

How many numbers from 1 to 200 inclusive are equal to the cube of an integer?

At a particular moment, if the angle between the hour hand and the minute hand of a clock is 105 degree, what...

The solid brick shown is made of small square shaped bricks of side 1. when the large brick is disassembled in...

A jar contains 4 red toothpicks , 10 blue toothpicks and 6 yellow toothpicks. If three toothpicks are removed...