If E and F together work for 24 days then they are replaced by A and B respectively then they can do the remaining work in 20 days. If the efficiency of E and F is 5 : 4, If E and F together complete the whole work then find the difference between the work done by E alone and the total work done by F alone ?
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Write a letter as Lencho to your friend and tell him about the destruction of your crops, the letter you wrote to God and the reply with money you received. Express your irritation about the post office employees also. Please answer fast.
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