## In the zoo consumption of food in six days.

A certain animal in the zoo has consumed 39 pounds of food in six days. If it continues to eat the same rate, in how many more days will its total consumption be 91 pounds?

## How many Math problems does he solve?

Andy solves problems 74 to 125 inclusive in a Math exercise. How many problems does he solve?

## In drilling world’s deepest hole

In drilling world’s deepest hole, it was found that the temperature T in degree Celsius, x km below the surface of Earth, was given by T = 30 + 25(x – 3) , 3 < x < 15. At what depth will the temperature be between 2000C and 3000C?

## A position on line equidistance from both ends

Two friends Tina and Mina were playing a game. Tina drew a line and marked 4 at one end and 10 at other end. She asked Mina to stand at a position on line which is equidistance from both ends. Where should Mina stand to satisfy Tina’s condition?

## The dimensions of rectangular garden

A gardener told Neha that 42 m long wire would be required for fencing of her rectangular garden, whose breadth is half of its length. Neha needs to cross check the measurements. What are the dimensions of her garden?

## Simultaneous equations have infinitely many solution

Find the value of k for which the given simultaneous equations have infinitely many solution: kx+3y =8; 6x+9y=24.