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  • Question

  • 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.


  • Options
  • A. I alone is sufficient while II alone is not sufficient
  • B. II alone is sufficient while I alone is not sufficient
  • C. Either I or II is sufficient
  • D. Neither I nor II is sufficient
  • E. Both I and II are sufficient

  • Correct Answer
  • Both I and II are sufficient 

    Explanation
    From both I and II, we find that Rahul is (35 - 25) = 10 years older than his brother, who was born in 1964. So, Rahul was born in 1954.

    Data Sufficiency problems

    Search Results

    • 1. Sachin walks 20 km towards North. He turns left and walks 40 km. He again turns left and walks 20 km. Finally he moves 20 km after turning to the left. How far is he from his starting position?

    • Options
    • A. 20 km.
    • B. 30 km.
    • C. 50 km.
    • D. 60 km.
      • Discuss
    • 2. A child went 90 m in the East to look for his father, then he turned right and went 20 m. After this he turned right and after going 30 m he reached to his uncle's house. His father was not there. From there he went 100 m to his north and met his father. How far did he meet his father from the starting point?

    • Options
    • A. 80 m
    • B. 100 m
    • C. 140 m
    • D. 260 m
      • Discuss
    • 3. The length and breadth of a room are 8 m and 6 m respectively. A cat runs along all the four walls and finally along a diagonal order to catch a rat. How much total distance is covered by the cat?

    • Options
    • A. 10
    • B. 14
    • C. 38
    • D. 48
      • Discuss
    • 4. Starting from the point X, Jayant walked 15 m towards west. He turned left and walked 20 m. He then turned left and walked 15 m. After this he turned to his right and walked 12 m. How far and in which directions is now Jayant from X?

    • Options
    • A. 32 m, South
    • B. 47 m, East
    • C. 42 m, North
    • D. 27 m, South
      • Discuss
    • 5. From his house, Lokesh went 15 km to the North. Then he turned west and covered 10 km. Then he turned south and covered 5 km. Finally turning to the east, he covered 10 km. In which direction is he from his house?

    • Options
    • A. East
    • B. West
    • C. North
    • D. South
      • Discuss
    • 6. 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.


    • Options
    • A. I alone is sufficient while II alone is not sufficient
    • B. II alone is sufficient while I alone is not sufficient
    • C. Either I or II is sufficient
    • D. Neither I nor II is sufficient
    • E. Both I and II are sufficient
      • Discuss
    • 7. 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.


    • Options
    • A. I alone is sufficient while II alone is not sufficient
    • B. II alone is sufficient while I alone is not sufficient
    • C. Either I or II is sufficient
    • D. Neither I nor II is sufficient
    • E. Both I and II are sufficient
      • Discuss
    • 8. 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.


    • Options
    • A. I alone is sufficient while II alone is not sufficient
    • B. II alone is sufficient while I alone is not sufficient
    • C. Either I or II is sufficient
    • D. Neither I nor II is sufficient
    • E. Both I and II are sufficient
      • Discuss
    • 9. 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.


    • Options
    • A. I alone is sufficient while II alone is not sufficient
    • B. II alone is sufficient while I alone is not sufficient
    • C. Either I or II is sufficient
    • D. Neither I nor II is sufficient
    • E. Both I and II are sufficient
      • Discuss
    • 10. 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'.


    • Options
    • A. I alone is sufficient while II alone is not sufficient
    • B. II alone is sufficient while I alone is not sufficient
    • C. Either I or II is sufficient
    • D. Neither I nor II is sufficient
    • E. Both I and II are sufficient
      • Discuss

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