Mr. Kamran can do a job in 15 hours, where as his son can do the job in 20 hours. How many hours are required to complete the job if both Mr. Kamran and his son work on the same job at the same time?
Refer to the explanation video.
1297 MCQ for effective preparation of the test of Work Problems of Word Problems section.
Read the MCQ statement: Mr. Kamran can do a job in 15 hours, where as his son can do the job in 20 hours. How many hours are required to complete the job if both Mr. Kamran a .... t the same time? , keenly and apply the method you have learn through the video lessons for Work Problems to give the answer. Record your answer and check its correct answer and video explanation for MCQ No. 197-12964.