Book Maths Puzzle Numerical Ability Time and Work

two number are in the ratio of 4:5 if the difference of the square is 225. find the number

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20 &25

25*25 -20*20 =225
& 20/25 = 4/5
8 years agoHelpfull: Yes(0) No(0)

Book Other Question

two number are in the ratio of 4:5 if the difference of the square is 225. find the no working together rajeev and vikram can complete a piece of work in 48 days.rajeev can complete the work alone in 64 days. both of them work together for 30 days and then rajeev left.how long will vikram take to complete the remaining work?