## Simplify: (4x^2 + 5x) + (x^2 – 5x + 1)?

Simplify: (4x^2 + 5x) + (x^2 – 5x + 1)?

## A can paint a house in 55 days and B can do it 66 days. Along with C, they did the job in 12 days only. Then, C alone can do the job in how many days?

A can paint a house in 55 days and B can do it 66 days. Along with C, they did the job in 12 days only. Then, C alone can do the job in how many days?

## Find out the wrong term. 56, 72, 90, 110, 132, 150

Find out the wrong term. 56, 72, 90, 110, 132, 150

## In a city, 40% of the adults are illiterate while 85% of the children are literate. If the ratio of the adults to that of the children is 2 : 3, then what percent of the population is literate ?

In a city, 40% of the adults are illiterate while 85% of the children are literate. If the ratio of the adults to that of the children is 2 : 3, then what percent of the population is literate ?

## Today is Varun’s birthday. One year, from today he will be twice as old as he was 12 years ago. How old is Varun today ?

Today is Varun’s birthday. One year, from today he will be twice as old as he was 12 years ago. How old is Varun today ?