## Data Sufficiency 26) How many brothers does Rahul have? I. Rahul's father has three children. - Statement I alone is sufficient, but statement II alone is not sufficient
- Statement II alone is sufficient, but statement I alone is not sufficient
- Either I or II is sufficient
- Data in both the statements together are not sufficient
- Both I and II are needed
From both the statements, we conclude that Rahul's father has three children and Rahul has one sister. It means Rahul has one brother. Thus, both I and II are needed to answer the question. 7) Deepak, Rahul, Manoj, and Kapil are brothers. Who is the heaviest? I. Rahul is heavier than Deepak and Kapil, but lighter than Manoj. - Statement I alone is sufficient, but statement II alone is not sufficient
- Statement II alone is sufficient, but statement I alone is not sufficient
- Either I or II is sufficient
- Data in both the statements together are not sufficient
- Both I and II are needed
From statement I alone, we conclude that Manoj is the heaviest. Statement II alone is not sufficient. 8) Sohan ranks fifth in the class. How many students are there in the class? I. His friend ranks 52 - Statement I alone is sufficient, but statement II alone is not sufficient
- Statement II alone is sufficient, but statement I alone is not sufficient
- Either I or II is sufficient
- Data in both the statements together are not sufficient
- Both I and II are needed
The statement I shows that 52 Statement II shows that Sohan ranks 48 9) At what time did Rahul leave home for office? I. Rahul had his breakfast at 9:20 am at home. - Statement I alone is sufficient, but statement II alone is not sufficient
- Statement II alone is sufficient, but statement I alone is not sufficient
- Either I or II is sufficient
- Data in both the statements together are not sufficient
- Both I and II are needed
The statement I alone is not sufficient. The statement II reveals that Rahul left home 30 minutes before 10:20 am, i.e., at 9:50 am. So, statement II alone is sufficient. 10) When is Deepak's birthday? I. Deepak's mother was born on 22 May 1970. - Statement I alone is sufficient, but statement II alone is not sufficient
- Statement II alone is sufficient, but statement I alone is not sufficient
- Either Statement I or II is sufficient
- Data in both the statements together are not sufficient
- Both I and II are needed
Even from both the statements together we cannot find Deepak's birthday. So, Neither I nor II is sufficient. Data Sufficiency 1 Data Sufficiency 3 Data Sufficiency 4 Next TopicData Sufficiency 3 |