CAT 2001 — QA Question 54
Answer the following question based on the information given below.
The petrol consumption rate of a new model car 'Palto' depends on its speed and may be described by the graph below

Choose 1; if the question can be answered by using one of the statements alone, but cannot be answered using the other statement alone.
Choose 2; if the question can be answered by using either statement alone.
Choose 3; if the question can be answered by using both statements together, but cannot be answered using either statement alone.
Choose 4; if the question cannot be answered even by using both statements together.
What will be the time for downloading software?
- Transfer rate is 6 Kilobytes per second.
- The size of the software is 4.5 megabytes.
Answer & solution
- A
1
- B
2
3
- D
4
Statement A alone is not sufficient because it gives only the rate at which data is transferred but it does not give the size of the software.
Statement B alone is not sufficient because it gives only the size of the software but it does not give the rate of data transfer.
Combining both the statements A and B together, we can get the time to download.
âµ Time required for data transfer = (Size of the software)/(Rate of data transfer)
Hence, option (c).