Data Sufficiency

1

In which year was Rahul born ?

I. Rahul at present is 25 years younger to his mother.
II. Rahul's brother, who was born in 1964, is 35 years younger to his mother.

2

What will be the total weight of 10 poles, each of the same weight ?

I. One-fourth of the weight of each pole is 5 kg.
II. The total weight of three poles is 20 kilograms more than the total weight of two poles.

3

How many children does M have ?

I. H is the only daughter of X who is wife of M.
II. K and J are brothers of M.

4

How much was the total sale of the company ?

I. The company sold 8000 units of product A each costing Rs. 25.
II. This company has no other product line.

5

The last Sunday of March, 2006 fell on which date ?

I. The first Sunday of that month fell on 5th.
II. The last day of that month was Friday.