- The sum of four consecutive two-digit odd numbers, when divided by 10, becomes a perfect square. Which of the following can possibly be one of these four numbers?
- If the average of 7 numbers is 40. What was the sum of the numbers?
- Two numbers whose sum is 67 and difference is 3, the numbers are:
- Two numbers are in the ratio 7: 9, if the sum of the numbers is 112, then the larger number?