data-sufficiency

Data Sufficiency

Data Sufficiency Problems: Data Sufficiency Questions with examples. Data Sufficiency Tricks for solving problems in Competitive Exams (such as GMAT)

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Online Logical Reasoning Test Questions with Answers on Data Sufficiency

Q16. In the question below consists of two statements numbered I and II given below it. You have to decide whether the data provided in the statements are sufficient to answer the question. Read both the statements. **Question:** How many children are there in the row of children facing North ? **Statements:** I. Vishakha who is fifth from the left end is eighth to the left of Ashish who is twelfth from the right end. II. Rohit is fifth to the left of Nisha who is seventh from the right end and eighteenth from the left end.

  1.  I alone is sufficient while II alone is not sufficient
  2.  II alone is sufficient while I alone is not sufficient
  3.  Either I or II is sufficient
  4.  Neither I nor II is sufficient
  5.  Both I and II are sufficient

Solution : Either I or II is sufficient
Q17. In the question below consists of two statements numbered I and II given below it. You have to decide whether the data provided in the statements are sufficient to answer the question. Read both the statements. **Question:** How many doctors are practising in this town ? **Statements:** I. There is one doctor per seven hundred residents. II. There are 16 wards with each ward having as many doctors as the number of wards.

  1.  I alone is sufficient while II alone is not sufficient
  2.  II alone is sufficient while I alone is not sufficient
  3.  Either I or II is sufficient
  4.  Neither I nor II is sufficient
  5.  Both I and II are sufficient

Solution : II alone is sufficient while I alone is not sufficient

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Q18. In the question below consists of two statements numbered I and II given below it. You have to decide whether the data provided in the statements are sufficient to answer the question. Read both the statements. **Question:** On which day of the week was birthday of Sahil ? **Statements:** I. Sahil celebrated his birthday the very next day on which Arun celebrated his birthday. II. 0The sister of Sahil was born on the third day of the week and two days after Sahil was born.

  1.  I alone is sufficient while II alone is not sufficient
  2.  II alone is sufficient while I alone is not sufficient
  3.  Either I or II is sufficient
  4.  Neither I nor II is sufficient
  5.  Both I and II are sufficient

Solution : II alone is sufficient while I alone is not sufficient
Q19. In the question below consists of two statements numbered I and II given below it. You have to decide whether the data provided in the statements are sufficient to answer the question. Read both the statements. **Question:** How many pages of book X did Robert read on Sunday ? **Statements:** I. The book has 300 pages out of which two-thirds were read by him before Sunday. II. Robert read the last 40 pages of the book on the morning of Monday.

  1.  I alone is sufficient while II alone is not sufficient
  2.  II alone is sufficient while I alone is not sufficient
  3.  Either I or II is sufficient
  4.  Neither I nor II is sufficient
  5.  Both I and II are sufficient

Solution : Both I and II are sufficient

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Q20. In the question below consists of two statements numbered I and II given below it. You have to decide whether the data provided in the statements are sufficient to answer the question. Read both the statements. **Question:** How is Tanya related to the man in the photograph ? **Statements:** I. Man in the photograph is the only son of Tanya's grandfather. II. The man in the photograph has no brothers or sisters and his father is Tanya's grandfather.

  1.  I alone is sufficient while II alone is not sufficient
  2.  II alone is sufficient while I alone is not sufficient
  3.  Either I or II is sufficient
  4.  Neither I nor II is sufficient
  5.  Both I and II are sufficient

Solution : II alone is sufficient while I alone is not sufficient
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