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Practice set on data sufficiency - section 1

Score:  025
1. 

Question: In which year was Rahul born ?

Statements:

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

2. 

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

Statements:

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

3. 

Question: How many children does M have ?

Statements:

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

4. 

Question: How much was the total sale of the company ?

Statements:

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

5. 

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

Statements:

  1. The first Sunday of that month fell on 5th.
  2. The last day of that month was Friday.

6. 

Question: What is the code for 'sky' in the code language ?

Statements:

  1. In the code language, 'sky is clear' is written as 'de ra fa'.
  2. In the same code language, 'make it clear' is written as 'de ga jo'.

7. 

Question: How many children are there between P and Q in a row of children ?

Statements:

  1. P is fifteenth from the left in the row.
  2. Q is exactly in the middle and there are ten children towards his right.

8. 

Question: How is T related to K?

Statements:

  1. R's sister J has married Ts brother L, who is the only son of his parents.
  2. K is the only daughter of L and J.

9. 

Question: How is J related to P ?

Statements:

  1. M is brother of P and T is sister of P.
  2. P's mother is married to J's husband who has one son and two daughters.

10. 

Question: How is X related to Y ?

Statements:

  1. Y and Z are children of D who is wife of X.
  2. R's sister X is married to Ys father.

Lecture Notes