Which is the greatest three digit number?

If three numbers are in the ratio 1:2:6. Sum of these numbers is 180. Then any one of these numbers is :

If the following numbers are written in ascending order, which will be the second digit of the second number :

467, 373, 411, 317, 534, 337, 587

If the difference of the squares of two consecutive odd numbers is 40, then one of the number is :

If there are three numbers such that first number is the double of the second number and the third number is the one third of the first number. If the average of these numbers is 22, then anyone of these numbers is :

The one third of the one third of a number is 10. Then the number is :