Question

➕➕➕➕=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 2013.

You will be glad to note that only Gaurav Agarwal (IAS Topper) could

Answer 1

1+3+11+15 is the answer

Answer 2

its impossible to do this because when we plus odd numbers by odd time the ans must be in odd so if u do ?+?+?+?+?= the ans in odd for example 3+1+5+7+3=19

so if it is a opjective type there is an opsion (none of these) or (0)

Thanks You!!