Data Sufficiency questions Practice Question and Answer
8 Q:Instructions: In each of the questions given below, one question and below it two statements I and II are given. You have to determine whether the data given in the statements is sufficient to answer the question or not.
Answer (A) if the data given in statement, I is sufficient to answer the question whereas data given only in statement II is not sufficient to answer the question.
Answer (B) if the data given only in statement II is sufficient to answer the question whereas data given
only in statement I is not sufficient to answer the question.
Answer (C) if the data given either only in statement I or only in statement II is sufficient to answer the question.
Answer (D) if the combined data given in statement I and statement II are not sufficient to answer the
question.
Answer (E) if the combined data given in statement I and statement II are necessary to answer the question.
Each of A, B, C, D and E are of different heights. Who is the third tallest among these?
I.E is only shorter than B.
II.C is only taller than A.
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5fdc7b82d4ac5609e0740757Answer (A) if the data given in statement, I is sufficient to answer the question whereas data given only in statement II is not sufficient to answer the question.
Answer (B) if the data given only in statement II is sufficient to answer the question whereas data given
only in statement I is not sufficient to answer the question.
Answer (C) if the data given either only in statement I or only in statement II is sufficient to answer the question.
Answer (D) if the combined data given in statement I and statement II are not sufficient to answer the
question.
Answer (E) if the combined data given in statement I and statement II are necessary to answer the question.
I.E is only shorter than B.
II.C is only taller than A.
- 1Afalse
- 2Bfalse
- 3Cfalse
- 4Dfalse
- 5Etrue
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Answer : 5. "E"
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Answer : 1. "A"
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.
A shopkeeper sold an article and got Rs 300 as profit. Find the profit percentage.
A. Selling price of the article is Rs 1200.
B. He gave 25% discount, which is Rs 400, on the labelled price.
C. Cost price of the article is Rs 900.
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5fd32216956cb668fbdd5cb5A. Selling price of the article is Rs 1200.
B. He gave 25% discount, which is Rs 400, on the labelled price.
C. Cost price of the article is Rs 900.
- 1Any two of themfalse
- 2Any of themtrue
- 3B and either A or Cfalse
- 4Either A or C onlyfalse
- 5A and C togetherfalse
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Answer : 2. "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 the non-voting population of a certain country?
A. Only males above 21 years of age can vote.
B. Males above 21 years form 30% of the total population.
C. The total population of the country is 30 million.
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5fd3215ceddcb86a7ee30406A. Only males above 21 years of age can vote.
B. Males above 21 years form 30% of the total population.
C. The total population of the country is 30 million.
- 1A onlyfalse
- 2B onlyfalse
- 3C onlyfalse
- 4A and C onlyfalse
- 5None of the abovetrue
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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.
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5fd320e0c46a213fc5c44179A. 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.
- 1Only A is sufficientfalse
- 2Only B is sufficientfalse
- 3Either A or B is sufficientfalse
- 4Any of themtrue
- 5A and C together are sufficientfalse
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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.
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5fd3204c956cb668fbdd5430A. 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.
- 1Only A and B togetherfalse
- 2Only B and C togetherfalse
- 3B and either A or C onlyfalse
- 4C and either A or B onlytrue
- 5Any two of themfalse
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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.
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5fd31946956cb668fbdd2af7A. The area of the triangle is known.
B. Any two sides of the triangle are known.
C. The perimeter of the triangle is known.
- 1B alone is sufficientfalse
- 2A and C together are sufficientfalse
- 3Any one statement is sufficientfalse
- 4Either B alone or A and C together are sufficienttrue
- 5All together are necessaryfalse
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Answer : 4. "Either B alone or A and C together are sufficient"
Q:Directions: Each of the questions below consists of a question and two statements numbered as I and II given below it. You have to decide whether the data provided in the statements are sufficient to answer the question. Read all the two statements and give answer.
Five students P, Q, W, S and V have different heights. Who is the tallest person among them?
I. P is taller than Q, but he is not the tallest. Q is shorter than W.S is shorter than V.
II. Only three persons are shorter than P. Q is shorter than P and V. W is taller than S.
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5fcf3be8fd698722390de3b1- 1Only IIfalse
- 2Neither I nor IItrue
- 3Only Ifalse
- 4Either I or IIfalse
- 5Both I and IIfalse
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