1.

A labour earns rs.156 in 3hours .how much will he earns in 7 hours​

Answer» ONG>ANSWER:

A labourer earns in 3 hours = Rs.156

A labourer earns in 1 HOUR = Rs. 156/3

                                         = Rs. 52

now, labourer earns in 7 hours = 7 x 52

                                                 = Rs. 364

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