Data Sufficiency questions Practice Question and Answer

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Answer : 1. "A"

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Answer : 2. "Any of them"

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Answer : 5. "None of the above"

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.

Find the number of days in which Q can do a job if P can do the same job in 8 days.
A. Q is 60% more efficient than P.
B. P and Q together can do the job in 3days.
C. P is 37 %less efficient than Q.

661 0

  • 1
    Only A is sufficient
    Correct
    Wrong
  • 2
    Only B is sufficient
    Correct
    Wrong
  • 3
    Either A or B is sufficient
    Correct
    Wrong
  • 4
    Any of them
    Correct
    Wrong
  • 5
    A and C together are sufficient
    Correct
    Wrong
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Answer : 4. "Any of them "

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.

861 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 "

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 the inradius of a right-angled triangle?
A. The area of the triangle is known.
B. Any two sides of the triangle are known.
C. The perimeter of the triangle is known.

728 0

  • 1
    B alone is sufficient
    Correct
    Wrong
  • 2
    A and C together are sufficient
    Correct
    Wrong
  • 3
    Any one statement is sufficient
    Correct
    Wrong
  • 4
    Either B alone or A and C together are sufficient
    Correct
    Wrong
  • 5
    All together are necessary
    Correct
    Wrong
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Answer : 4. "Either B alone or A and C together are sufficient"

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