Add 3.1421 ,0.241 and 0.09 and give your answer with correct precision
3.47
3.1421
0.241
+0.09 ← (least no. of decimal places)
________
3.4731
rounding off to 2 decimal places as the answer must have the same number of decimal places as are present in the number having the least no. of decimal places.
Answer : 3.47