Maths trick
Multiplying two digit number by 11 Take a two digit number – Example: 62 Add both the digits – 6+2=8 Place the answer of step 2 in between the 2 digits of the number- 682 On multiplying 62 by 11, answer is: 682 In case the addition of two number is a 2 digit number then add 1 to first digit and subtract 10 from the addition of the 2 digits :- Example: 78*11 : 7+8=15 (7+1) (15-10) (8) 858 will be the answer Multiplying two digit number by 11 Take a two digit number – Example: 62 Add both the digits – 6+2=8 Place the answer of step 2 in between the 2 digits of the number- 682 On multiplying 62 by 11, answer is: 682 In case the addition of two number is a 2 digit number then add 1 to...