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- Question
- Among P Q, R, S AND T each having different age. Who is the youngest among them?
I. Q is the youngest than only P.
II. S is older than only R.
Options- A. if the data in Statement I alone are sufficient to answer the question, while the data in Statement II alone are not sufficient to answer the question.
- B. if the data in Statements II alone are sufficient to answer the question, while the data in Statement I alone are not sufficient to answer the question.
- C. if the data in Statement I alone or in Statement II alone are sufficient to answer the question.
- D. if the data in both the Statement I and II are not sufficient to answer the question.
- Correct Answer
- if the data in Statements II alone are sufficient to answer the question, while the data in Statement I alone are not sufficient to answer the question.
ExplanationFrom I: P is oldest and Q second oldest
From II: R is the youngest and S Second youngest. - 1. How is 'sure' written in a code language?
I. 'he is sure' witten as 'ja ha main that code language.
II. 'is she sure' written as 'Ka ja main that code language.
Options- A. if the data in Statement I alone are sufficient to answer the question, while the data in Statement II alone are not sufficient to answer the question.
- B. if the data in Statements II alone are sufficient to answer the question, while the data in Statement I alone are not sufficient to answer the question.
- C. if the data in Statement I alone or in Statement II alone are sufficient to answer the question.
- D. if the data in both the Statement I and II are not sufficient to answer the question. Discuss
- 2. On which day of week does Arti's birthday fall?
I. Sonu correctly remembers that Arti's birthday falls after Wednesday but before Sunday.
II. Raj correctly, remembers that Arti's birthday falls after Friday but before Tuesday.
Options- A. if the data in Statement I alone are sufficient to answer the question, while the data in Statement II alone are not sufficient to answer the question.
- B. if the data in Statements II alone are sufficient to answer the question, while the data in Statement I alone are not sufficient to answer the question.
- C. if the data in Statement I alone or in Statement II alone are sufficient to answer the question.
- D. if the data in both the Statement I and II are not sufficient to answer the question. Discuss
- 3. How is 'must' written in a code language?
I. 'you must see' is writer as 'la pa ni' and 'did you see' is written as 'jo ni pa' in that code language.
II. 'you did that' is written as 'pa si jo' in that code language.
Options- A. if the data in Statement I alone are sufficient to answer the question, while the data in Statement II alone are not sufficient to answer the question.
- B. if the data in Statements II alone are sufficient to answer the question, while the data in Statement I alone are not sufficient to answer the question.
- C. if the data in Statement I alone or in Statement II alone are sufficient to answer the question.
- D. if the data in both the Statement I and II are not sufficient to answer the question. Discuss
- 4. Point X is in which direction with respect to Y?
I. Point Z is at equal distance from both point X and point Y.
II. Walking 5 km to the East of the point X and taking two consecutive right turn 9. After walking 5 kms before each turn leads to point Y.
Options- A. if the data in Statement I alone are sufficient to answer the question, while the data in Statement II alone are not sufficient to answer the question.
- B. if the data in Statements II alone are sufficient to answer the question, while the data in Statement I alone are not sufficient to answer the question.
- C. if the data in Statement I alone or in Statement II alone are sufficient to answer the question.
- D. if the data in both the Statement I and II are not sufficient to answer the question. Discuss
- 5. Amongst A, B, C, D,E and F, each are having a different height. Who is the shortest?
I. C is shorter than only B.
II. A is taller than only D and F.
Options- A. if the data in Statement I alone are sufficient to answer the question, while the data in Statement II alone are not sufficient to answer the question.
- B. if the data in Statements II alone are sufficient to answer the question, while the data in Statement I alone are not sufficient to answer the question.
- C. if the data in Statement I alone or in Statement II alone are sufficient to answer the question.
- D. if the data in both the Statement I and II are not sufficient to answer the question. Discuss
- 6. On which day of the week did Sourav visit Delhi?
I. Sourav visited Delhi after Monday before but before Thursday but not on an odd day of the week
II. Sourav visited Delhi before Friday but after Monday.
Options- A. if the data in Statement I alone are sufficient to answer the question, while the data in Statement II alone are not sufficient to answer the question.
- B. if the data in Statements II alone are sufficient to answer the question, while the data in Statement I alone are not sufficient to answer the question.
- C. if the data in Statement I alone or in Statement II alone are sufficient to answer the question.
- D. if the data in both the Statement I and II are not sufficient to answer the question. Discuss
- 7. What is R's position from the left end in a row?
I. M is tenth from the left end of the row
II. there are sixteen children between M and R.
Options- A. if the data in Statement I alone are sufficient to answer the question, while the data in Statement II alone are not sufficient to answer the question.
- B. if the data in Statements II alone are sufficient to answer the question, while the data in Statement I alone are not sufficient to answer the question.
- C. if the data in Statement I alone or in Statement II alone are sufficient to answer the question.
- D. if the data in both the Statement I and II are not sufficient to answer the question. Discuss
- 8. What is Suneeta's rank from the top in the class?
I. In the class of 42 children Suneeta is 29 th from the bottom.
II. Suneeta is ten ranks below Samir.
Options- A. if the data in Statement I alone are sufficient to answer the question, while the data in Statement II alone are not sufficient to answer the question.
- B. if the data in Statements II alone are sufficient to answer the question, while the data in Statement I alone are not sufficient to answer the question.
- C. if the data in Statement I alone or in Statement II alone are sufficient to answer the question.
- D. if the data in both the Statement I and II are not sufficient to answer the question. Discuss
- 9. On which day was Yasir born?
(His data of birth is february 29)
I. He was born between years 2005 and 2011.
II. He will complete 4 years on February 29, 2012
Options- A. if the data in statement I alone is sufficient to answer the question, while the data in statement II alone are not sufficient to answer the question.
- B. if the data in statement II alone are sufficient to answer the question, while the data in statement I alone are not sufficient to answer the question.
- C. if the data either in statements I alone or in statement II alone are sufficient to answer the question; and
- D. if the data given in both the statement I and II together are not sufficient to answer the question; and Discuss
- 10. Out of 64 students, 38 play both chess and crickets. How many students play only chess?
I. Out of 64 students, 22 students don't play any game. 4 student play only cricket.
II. Out of 64 students, 20 are girls and 10 of them don't play any game.
Options- A. if the data in statement I alone is sufficient to answer the question, while the data in statement II alone are not sufficient to answer the question.
- B. if the data in statement II alone are sufficient to answer the question, while the data in statement I alone are not sufficient to answer the question.
- C. if the data either in statements I alone or in statement II alone are sufficient to answer the question; and
- D. if the data given in both the statement I and II together are not sufficient to answer the question; and Discuss
Data Sufficiency problems
Search Results
Correct Answer: if the data in both the Statement I and II are not sufficient to answer the question.
Explanation:
From 1: he is sure = ja ha ma
From II: is she sure = ka ja ma
Combining the two, we get
Is sure = ja ma
Hence, sure = ja or ma
Correct Answer:
Explanation:
From 1: Arti's birthday falls on Thu, Fri, or Sat
From II: it falls on Sat, Sun or Mon
Combining I and II it falls on Sat
Correct Answer: if the data in Statement I alone are sufficient to answer the question, while the data in Statement II alone are not sufficient to answer the question.
Explanation:
Statement I You must see = la pa ni ......... (i)
Did u see = jo ni pa .....................(ii)
From (i) and (ii) you see = pa ni .................(iii)
Using (iii) in (i) , we get must = la
Hence i alone is sufficient.
But II is not even remotely connected with 'must'
Correct Answer: if the data in both the Statement I and II are not sufficient to answer the question.
Explanation:
Statement I is of no use because we don't know the directions.
Statement II is sufficient because distances and directions have been given property.
Correct Answer: if the data in both the Statement I and II are not sufficient to answer the question.
Explanation:
Statement I gives us the two tallest person.
Hence it is not sufficient.
From II either D or F is the shortest Hence II is also not sufficient.
Correct Answer: if the data in Statement I alone are sufficient to answer the question, while the data in Statement II alone are not sufficient to answer the question.
Explanation:
From I: Saurav visited Delhi on Wednesday.
From II: He visited on Tue, wed or Thu.
Correct Answer:
Explanation:
From I and II R's position = 10 + 16 + 1 = 27th from left.
Correct Answer: if the data in Statement I alone are sufficient to answer the question, while the data in Statement II alone are not sufficient to answer the question.
Explanation:
From I: Suresh rank = 42 - 29 + 1 = 14
From II : Since we don't know Samir's rank. we get nowhere
Correct Answer: if the data either in statements I alone or in statement II alone are sufficient to answer the question; and
Explanation:
Feb 29 can occur only in a leap year. 2008 happens to be the only leap years between 2005 and 2011. Hence Yesir was born on Feb 29, 2008. Using Calendar Method we can find out the day. Hence I is sufficient.
From II: Yasir was born on Feb 29, 2008 (2012 -4 =2008). hence II is also sufficient.
Correct Answer: if the data in statement I alone is sufficient to answer the question, while the data in statement II alone are not sufficient to answer the question.
Explanation:
From I: 22 students don't play any game. Which means 64 - 22 =42 play either chess or cricket.Now, either chess or cricket = only chess + only cricket + Chess and Cricket or 42 = only chess = 0
From II; We don't get information about boys.Hence II is also sufficient.
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