Q can do the work in 6 days. ( Time taken by P will be more than Q i.e their time ratio will be 150:100 and this is to 9:x, or 150:100::9:X which will give value of X as 6)
4 men are required
Using logic, if it takes 14 days for 6 men to complete the task, then it would take 3 men 28 days. Continuing it would take one man84 days (3 x 28) to complete. So, now moving backwards, it would take 2 men 42 days (half of the 84) and 4 en 21 days (half of 42)
To calculate 85 percent of 90 days, you simply multiply 0.85 by 90. This calculation gives you 76.5 days, which is 85 percent of 90 days. This means that if you take 85 percent of 90 days, you are left with 76.5 days.
2 Days. 2 people x 5 days = 10 days of work. 10 days / 5 people=2 days
It might have been possible to answer the question is you had had the time to complete the question!
Q can do the work in 6 days. ( Time taken by P will be more than Q i.e their time ratio will be 150:100 and this is to 9:x, or 150:100::9:X which will give value of X as 6)
10.5 days how it comes : if a is twice as efficient than b that means ratio of time taken by A and B is :- 1:2 then 1/2x + 1 /x = 7 x=10.5
4 men are required
In 4 days!
2 days out of 5 - is 40 percent
2.5 percent of 30 days is 0.75 days or 18 hours.
It takes 365 days to complete it.
They will take 4 days to complete the well.
Using logic, if it takes 14 days for 6 men to complete the task, then it would take 3 men 28 days. Continuing it would take one man84 days (3 x 28) to complete. So, now moving backwards, it would take 2 men 42 days (half of the 84) and 4 en 21 days (half of 42)
17 weeks and 6 days
earth takes 365 days to complete it