Question 3
There is bag of lots of integers from 1 to 10000, but you can only pick the numbers that are of 3-digit and also divisible by 3. What maximum sum of numbers you can pick.
Question 6
Sum of the age of 4 children born at interval of 4 years is 36. What is the age of youngest child?
Question 7
There are 8 questions to complete.