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- Question
How many visitors saw the exhibition yesterday ? I. Each entry pass holder can take up to three persons with him/her. II. In all, 243 passes were sold yesterday
Options- A. If the data in statement I alone are sufficient to answer the question
- B. If the data in statement II alone are sufficient answer the question
- C. If the data either in I or II alone are sufficient to answer the question;
- D. If the data even in both the statements together are not sufficient to answer the question
- Correct Answer
- If the data even in both the statements together are not sufficient to answer the question
ExplanationFrom the two statements, we find that maximum (243 x 3) i.e, 729 visitors saw the exhibition, But the exact number cannot be determined
- 1. When is Manohar's birthday this year ? I. It is between January 13 and 15, January 13 being Wednesday. II. It is not on Friday.
Options- A. If the data in statement I alone are sufficient to answer the question
- B. If the data in statement II alone are sufficient answer the question
- C. If the data either in I or II alone are sufficient to answer the question;
- D. If the data even in both the statements together are not sufficient to answer the question Discuss
- 2. Is Arun taller than Sachin ? I. Dinesh is of the same height as Arun and Sachin. II. Sachin is not shorter than Dinesh.
Options- A. If the data in statement I alone are sufficient to answer the question
- B. If the data in statement II alone are sufficient answer the question
- C. If the data either in I or II alone are sufficient to answer the question;
- D. If the data even in both the statements together are not sufficient to answer the question Discuss
- 3. What day is the fourteenth of a given month I. The last day of the month is a Wednesday. II. The third Saturday of the month was seventeenth.
Options- A. If the data in statement I alone are sufficient to answer the question
- B. If the data in statement II alone are sufficient answer the question
- C. If the data either in I or II alone are sufficient to answer the question;
- D. If the data even in both the statements together are not sufficient to answer the question Discuss
- 4. First day of the month is Tuesday and Last day of the same month is Monday. Then which one will be that month ?
Options- A. January
- B. February
- C. March
- D. August Discuss
- 5. Each boy contribute rupees equal to the number of girls and each girl contribute rupees equal to the number of boys in a class of 60 students. If the total contribution collected is Rs.1600,how many girls are there in the class ?
Options- A. 30
- B. 25
- C. 15
- D. 40 Discuss
- 6. Vipin's and Javed's salaries are in the proportion of 4 : 3 respectively. What is Vipin's salary ? I. Javed's salary is 75% that of Vipin's salary. II. Javed's salary is Rs 4500.
Options- A. If the data in statement I alone are sufficient to answer the question
- B. If the data in statement II alone are sufficient answer the question
- C. If the data either in I or II alone are sufficient to answer the question;
- D. If the data even in both the statements together are not sufficient to answer the question Discuss
- 7. How is D related to A? I. B is the brother of A. II. B is D's son.
Options- A. If the data in statement I alone are sufficient to answer the question
- B. If the data in statement II alone are sufficient answer the question
- C. If the data either in I or II alone are sufficient to answer the question;
- D. If the data in both the statements together are needed. Discuss
- 8. Rakesh scored more than Raju Ravi scored less than Rakesh Raju scored more than Ravi Ranga score more than Raju but less than Rakesh Then who is the top scorrer among them ?
Options- A. Ranga
- B. Raju
- C. Rakesh
- D. Ravi Discuss
- 9. Rohit, 'Kajal, Tanmay and Suman are four friends. Who is the oldest among them ? I. The total age of Kajol and Tanmay together is more than that of Suman. II. The total age of Rohit and Kajol together is less than that of Suntan.
Options- A. If the data in statement I alone are sufficient to answer the question
- B. If the data in statement II alone are sufficient answer the question
- C. If the data either in I or II alone are sufficient to answer the question;
- D. If the data even in both the statements together are not sufficient to answer the question Discuss
- 10. On which day in April is Gautam's birthday ? I. Gautam was born exactly 28 years after his mother was born. II. His mother will be 55 years 4 months and 5 days on August 18 this year.
Options- A. If the data in statement I alone are sufficient to answer the question
- B. If the data in statement II alone are sufficient answer the question
- C. If the data either in I or II alone are sufficient to answer the question;
- D. If the data in both the statements together are needed. Discuss
Data Sufficiency problems
Search Results
Correct Answer: If the data in statement I alone are sufficient to answer the question
Explanation:
From statement I, we conclude that Manohar's birthday is on January 14. which is Thursday. this year.
So, only I is needed.
Correct Answer: If the data in statement I alone are sufficient to answer the question
Explanation:
From statement I, we can conclude that Dinesh. Arun and Sachin are of the same height So. Arun is not taller than Sachin. Thus, only statement I is sufficient to answer the question. .
Correct Answer: If the data in statement II alone are sufficient answer the question
Explanation:
Statement II reveals that 17th Was a Saturday and therefore, 14th was Wednesday So, only statement II is needed
Correct Answer: February
Explanation:
We know that the day repeats after every seven days.
Given that first day of the month is Tuesday
i.e 1st - Tuesday
1+7 = 8 - Tuesday
8+7 =15- Tuesday
15+7=22-Tuesday
22+7=29-Tuesday
But given that last day of the same month is Monday
It is possible only in he month of Febuary with 28 days.
Correct Answer: 40
Correct Answer: If the data in statement II alone are sufficient answer the question
Explanation:
Statement I is merely an interpretation of the information contained in the question
However, Vipin's salary can be determined from statement II as follows
Let Vipin's and Javed's salaries be 4x and ax respectively.
Then, 3x = 4500 or x = 1500 Vipin's salary = 4x = Rs 6000.
Thus, II alone is sufficient.
Correct Answer: If the data in both the statements together are needed.
Explanation:
From both the statements together, we find that D is the father of B and B is the brother of A. So,
D is the father of A.
Thus, both the given statements are needed.
Correct Answer: Rakesh
Explanation:
1. Rakesh
2. Ranga
3. Raju
4. Ravi
Correct Answer: If the data even in both the statements together are not sufficient to answer the question
Explanation:
From given statements, we find that K + T > S and R - K <S.
Thus. who is oldest is not known
Correct Answer: If the data in both the statements together are needed.
Explanation:
Clearly, the birthday of Gautam's mother can be found out from II and then Gautam's birthday can be determined using the fact given in I. Thus, both the statements are required.
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