Data Sufficiency questions Practice Question and Answer

Q:

Directions: The following questions are accompanied by three statements (A) or (I), (B) or (II), and (C) or (III). You have to determine which statement(s) is/are sufficient/necessary to answer the questions.

What is rate of interest per annum?
A. The amount becomes Rs 9331.20 in 2 years at compound interest.
B. The difference between CI and SI at the same rate of interest in 2 yrs is Rs 51.20.
C. The amount invested in Rs 8000.

1228 0

  • 1
    Only A and B together
    Correct
    Wrong
  • 2
    Only B and C together
    Correct
    Wrong
  • 3
    B and either A or C only
    Correct
    Wrong
  • 4
    C and either A or B only
    Correct
    Wrong
  • 5
    Any two of them
    Correct
    Wrong
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Answer : 4. "C and either A or B only "

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Answer : 1. "Only I"

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Answer : 5. "None of the above"

Q:

Direction : Each of the questions below consists of a question and three statements numbered I, II and III given below it. You have to decide whether the data provided in the statements are sufficient to answer the question. 

Area of a square is equal to the area of a circle. What is the circumference of the circle?
I. The diagonal of the square is 8 inches.
II. The side of the square is 12 inches.

1182 0

  • 1
    Data in statement I alone is sufficient to answer the question, while the data in statement II alone is not sufficient to answer the question.
    Correct
    Wrong
  • 2
    Data in statement II alone is sufficient to answer the question, while the data in statement I alone is not sufficient to answer the question.
    Correct
    Wrong
  • 3
    Data in statement I alone or in statement II alone is sufficient to answer the question.
    Correct
    Wrong
  • 4
    Data in both the statements I and II is not sufficient to answer the question.
    Correct
    Wrong
  • 5
    Data in both the statements I and II together is necessary to answer the question.
    Correct
    Wrong
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Answer : 3. "Data in statement I alone or in statement II alone is sufficient to answer the question."

Q:

Direction : Each of the questions below consists of a question and three statements numbered I, II and III given below it. You have to decide whether the data provided in the statements are sufficient to answer the question. 

Who is the daughter-in-law of P?
I.  Q is brother of E. F is wife of G's nephew.
II. X is brother of H. M is son of H. F is mother of M.
III. P is wife of E. E is father of H. E has two children. 

1149 0

  • 1
    Only I and III
    Correct
    Wrong
  • 2
    Only I, II and III
    Correct
    Wrong
  • 3
    Only II and III
    Correct
    Wrong
  • 4
    Question cannot be answered even with I, II and III
    Correct
    Wrong
  • 5
    Only I and II
    Correct
    Wrong
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Answer : 3. "Only II and III "

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