Solve this.. ◻➕◻➕◻➕◻➕◻=30 Fill the boxes using (1,Solve this..
◻➕◻➕◻➕◻➕◻=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 could solve it.

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unable to find, always difference 1

Answers

2014-06-20T12:41:17+05:30
2014-06-20T12:41:43+05:30
Thats not possible to get even no by adding odd one 
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