1.

There are 2 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 school boy 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 2 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 school boy 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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