If it takes Priya to 3 hours to paint a fence, and it takes Ram 6 hours to complete the same job. How long would it take both of them working at their normal paces to complete the same job?
In one hour Priya can complete 1/3 of the task and Ram- 1/6. Together they can complete 1/3+1/6=1/2 of task in one hour and full task- in 2 hours
Riya loves Chakri. She can eat 32 of them in an hour. Her brother Piyush needs three hours to eat the same amount. How long will it take them both together to eat 32 Chakri? And how long would it take them both together to eat 40 Chakri?
A alone would take 4 hours more to complete a job than both A and B would together. If B worked alone, he took 9 hours more to complete it than both A and B worked together. What time would they take if both worked together?
Rahul takes ten minutes to write three Christmas cards and Somya takes five minutes to write one. How long will it take both of them to write 60 cards?
