# Solve this.. â—»âž•â—»âž•â—»âž•â—»âž•â—»=30 Fill the boxes using (1, 3, 5, 7, 9, 11, 13, 15) U can also repeat the numbers..This question came in UPSC Final Exams held in Dec '13...... You will be glad to note that only Gaurav Agarwal the IAS topper could solve it.

There can be multiple solutions to this problem. Few are given below:

3! + 3! + 3! + 3! + 3!      = 30

3! + 1 + 3 + 9 + 11          = 30

1 + 5 + 7 + 3! + 11               = 30

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