Question

Solve this..◻➕◻➕◻=30Fill 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 could solve it.

Answer 1

it is impossible because if we add 5 times a odd number we will never get the value a even no.

Answer 2

It is impossible cz if we add an odd number three times then it will result in odd number............