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  • ????=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

????=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

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We;can;not;do;this;just;by;using;+;operator\* you;can;answer;this;question;in;many;ways;using;the;factorial; function.\*3!+3!+3!+3!+3!=30\*3!+1+3+9+11=30\*1+5+7+3!+11=30\* 3!+3!+3!+11+1=30\*3!+3!+11+5+1=30\*11+1+1+3!+11=30\*15+3+3+3+ 3!=30\*13+1+1+9+3!=30\*13+1+3+7+3!=30\*13+5+3+3+3!=30\*

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Deependra Verma

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