The numbers 2.745 and 2.735 on rounding off to 3 significant figures will give\

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Professor PC Thomas Classes · Answer

(d) : In 2.745 , the digit to be rounded off (i.e., 4 ) is even, hence it should be left unchanged and in 2.735 , the digit to be rounded off (i.e., 3 ) is odd, hence it should be increased by 1 , i.e., changed to 4 .