4 girls can do a piece of work in 8 days, 3 boys can do the same piece of work in 9 days, 7 men do the same piece of work in 2 days and 5 women can do the same piece of work in 4 days. who is least efficient ?
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girls...
4G*8 = 3B*9 = 7M*2 = 5W*4
G*32 = B*27 = M*14 = W*20
:. G:B:M:W = 1/32 : 1/27 : 1/14 : 1/20
among them we can see that 1/32 is least . So girls are least efficient
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4G*8 = 3B*9 = 7M*2 = 5W*4
G*32 = B*27 = M*14 = W*20
:. G:B:M:W = 1/32 : 1/27 : 1/14 : 1/20
among them we can see that 1/32 is least . So girls are least efficient
hope it helps you. . . . . . follow me. . . . . mark as a brainlist. . . . .
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