Question

A watch gains 42 seconds in 3 days and 8 hours.How long will it take to gain 2 minutes 6 seconds​

Answer 1

Answer:

here is your answer

Step-by-step explanation:

A watch gains 42 sec in 3 days and 8 hours. How long will it take to gain 2 min 6 sec? Therefore time taken by watch to gain 2 min 6 sec=240 hours =10 days.

Answer 2

42 seconds gained by watch in how much time = 3 days and 8 hours = 24×3 +8= 72+ 8 = 80 hours

1 second gained by watch in how much time= 80÷42

2mins and 6 seconds = 2 ×60 +6 = 126 seconds gained by watch in how much time= 80÷42×126 = 240 hours = 240÷ 24 = 10 days