Start learning 50% faster. Sign in now
ATQ, Let the mixture in each container be 100 litres. Quantity of type A chemical in 1st container = 100 × 45% = 45 litres. Quantity of type B chemical in 2nd container = 100 × 55% = 55 litres. Quantity of type A chemical in 2nd container = 100 – 55 = 45 litres. Quantity of final mixture = 100 + 100 = 200 litres. Quantity of type A chemical in final mixture = 45 + 45 = 90 litres. Percent of Type A chemical in final mixture = 90/200 × 100 = 45%.
Karan, Arjun and Krunal alone can complete a work in 50, 75 and 60 days respectively. All of them started working together but after 9 days from start K...
‘A’ alone can complete a work in 20 days. ‘B’ alone can complete the same work in 25 days. If ‘A’ and ‘B’ work together for 7 days, then...
A team leader can do a job as fast as three members of the team working together. If one of the members can do the job in 5 hrs, the second one takes 10...
Naina and Kalpana working together can do a piece of work in 10 days, whereas Naina alone can do it in 12 days. In how many days can Kalpana do it alone?
'B' is 37.5% more productive than 'A'. Together, they can finish a task in 40 days. How many days would it take for 'A' alone to complete the entire task?
With P starting the work, working on alternate days, P and Q can finish a work in 17 days. If Q works on the first day and Q and P work alternately, the...
A and B can complete a task together in 10 days, while B alone takes 20 days to finish it. A began working alone and left after ‘x’ days, after whic...
'Ramesh' can complete a work in 40 days. He started the work and left after 24 days from starting. The remaining work was done by 'Suresh' in 30 days. F...
A and B together can complete a piece of work in 25 days while A alone can complete 50% of the work in 50 days. Find the time taken by B to compl...