1.

There are two school bags A and B. Bag A is provided with a broader strap, while bag B is provided with a thinner strap. For the same load, a schoolboy likes bag A as he is comfortable with it but with bag B, he develops a pain in his shoulders. This is because:

Answer»

There are two school bags A and B. Bag A is provided with a broader strap, while bag B is provided with a thinner strap. For the same load, a schoolboy likes bag A as he is comfortable with it but with bag B, he develops a pain in his shoulders. This is because:




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