question_answer 35)

                  The numbers 2.745 and 2.735 on rounding off to 3 significant figures will give                 (a) 2.75 and 2.74               (b) 2.74 and 2.73                 (c) 2.75 and 2.73               (d) 2.74 and 2.74                

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 should increased by 1, i.e., changed to 4.