Question
Find the value of x if, 25% of 80 = 225 – x% of
440.Solution
20% of 75 = 225 – x% of 420. 80×25/100 =218 -440×x/100 20 =218-22x/5 22x/ 5=218-20 22x/5=198 X =45
"A" can complete a task in 15 days, while it takes 25 days for "B" to complete the same task. The ratio of the efficiencies of "A" and "C" is 2:1. If a ...
Anil, Sunil, and Rajesh can complete a project working alone in 6, 8, and 12 days, respectively. If they all work together to complete the project and e...
- Amit and Anaya can complete a task together in 20 days. If Anaya is 150% more efficient than Amit, how many days will Anaya alone take to finish the task?
10 masons can build a wall in 15 days by working 8 hours per day. How many masons are required to build the wall in 10 days by working 12 hours per day?
Leela and Laila, working together, can complete a task in 18 days. Given that Laila is 125% more efficient than Leela, how long would it take for Laila ...
‘A’ can complete a work in 15 days and is 50% more efficient than ‘B’. ‘A’ and ‘B’ start working together and ‘A’ leaves after 8 day...
A and B can do a work in 24 days and 32 days, respectively. If A works on it for ‘x’ days and B works on it for ‘x – 1’ days, then one-third o...
A’ and ‘B’ together can complete a work in 10 days while ‘A’ takes 30 days to complete the same work alone. If ‘C’ is 50% more efficient t...
‘A’ can do a piece of work in 15 days. ‘B’ can do 70% of the same work in 20 days. If they work together for the entire time and...
"Amit" and "Bhanu" have respective completion times of 20 and 30 days for a task. They began working together on the project, but after a few days, "Ami...
