Rani can do 1/4 of a work in 4 dys Vani can do 1/5 of the work in 4days.If both work together, how long will they take complete the entrie work
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Rani completes1/4 of work in 4 days. 1/4×4=work done by her in 1 day=1/16. if both work togethr...in 1 day,they complete 1/20+1/16=16/320+20/320 = 36/320 = 9/80. a can finish 1/4 of work in 4 days which implies A can finish in 1 day ............
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