Hello,
Given 7 +9 , Consider this as (7 + 9) * 2 = 32.
Similarly, 3 +6 is (3 +6) *2 = 9 *2 = 18.
Therefore, 5 + 4 = (5 + 4) * 2 = 9 * 2= 18.
" Jo numbers left mei diye gaye hai, uska addition ke baad 2 se multiply karna hai.. right hand side ka answer paane keliye"
Hope this helps.
Thanks.
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile