The pie chart given below shows the time taken in 7 different procedures J1, J2, J3, J4, J5, J6 and J7 in making a car as a percentage of total time taken. The total time taken in making one car is 1200 hours.

What is the difference between the time taken in processes J1 and J4?
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. 72 hours.
| Understanding/Application |
|
Total time taken to make a car = 1200 hours Percentage of time taken in J1 = 14% Time taken in J1 = 14% of 1200 = (1200 × 14)/100 = 168 hours Percentage of time taken in J4 = 8% Time taken in J4 = 8% of 1200 = (1200 × 8)/100 = 96 hours |
| Difference = 168 - 96 = 72 hours |