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8 years, 8 months ago
‘X’ is the largest sum of rupees which can never be paid using any number of coins of denominations Rs.4, Rs.8, Rs.13 and Rs.18. What is the sum of the digits of ‘X’?
Kindly provide a detailed solution
8 years, 3 months ago
Hi Anushree,
You also need to mention the number of digits in the number. Moreover, can all the denominations be used together or only 1 denomination is used at a time?