In a collection of red, orange, and white marbles, there are 35% more red marbles than orange marbles, and there are 30% more white marbles than red marbles. If C is the number of red marbles, what is the total number of marbles?

A farmer wants to tie his buffalo with rope so that it can graze the grass in an area of 27 m^{2}, what should be the length of the rope? (assume π = 3 for this question).

Following figure shows fruits in a basket at Tina's house. Tina is getting late for school, and just picks a fruit from the basket without looking at it. Which fruit is most likely to be picked ?

An integer is divided by 4 and gives a remainder of 2. The resulting quotient is divided by 7 and gives a remainder of 1. The resulting quotient of this is divided by 7 and gives a quotient of 1 and a remainder of 2. What is the number?