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Start learning 50% faster. Sign in nowLet total marks obtained by both of them is x and y respectively. x – y = 10 And, x = 0.52 × (x + y) x = 0.52 × (10 + y + y) x = 0.52 × (10 + 2y) x = 5.2 + 1.04y 10 + y = 5.2 + 1.04y 0.04y = 4.8 y = 120 x = 120 + 10 = 130
15 men can do a piece of work in 10 days working 12 hours a day. How many men can do double the work in 25 days working 8 hours a day?
Akhil and Nikhil together can complete a work in 6 days while Nikhil alone takes 18 days to complete 60% of the work. If the efficiency of Sachin is 25%...
P can do a piece of work in 20 days, Q can do the same piece of work in 24 days while R can do it in 30 days. They started working together but after 4 ...
A and B can complete a task together in 14 days, while B alone takes 28 days to finish it. A began working alone and left after ‘x’ days, after whic...
A and B can complete a task in 63 days and 42 days, respectively. If C is 40% more efficient than the combined efficiency of A and B, how much time will...
Find the value of "w" if Armaan can complete a Sales target in (w + 20) days, Malik can complete it in (w + 44) days, and when they work together, they ...
X and Y together complete a job in 18 days, while Y alone can do it in 30 days. The ratio of efficiencies of X and Z is 4:5 respectively. What is the ra...
It takes "Aditi" 12 days alone herself to complete a task. The differences in efficiency between "Beena" and "Aditi" are 20% and 25%, respectively. "Adi...
‘A’ and ‘B’ can do a piece of work in 20 days and 40 days, respectively. If they started the work together and worked on it for 6 days, then fin...
P and Q can do a piece of work in 32 and 40 days respectively. They began to work together but P leaves after sometimes and Q completed remaining work i...
