dear vinayak soni
the sum of three odd numbers is always odd no matter what , so this query can not be solved simply.
it can be solved in following ways:
3! +11+13=30
3!+9+15=30
11.3+15.7+3=30
there can be many other ways too...
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile