IPMAT 2019 - Quantitative Aptitude Question 22
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IPMAT 2019 - Quantitative Aptitude
If 50! is divisible by 21, then it is a multiple of 3 and 7. Since; 7s will be more limited in availability than 3s, we need to count the highest power of 7 in 50!
∴ Required answer = 7 + 1 = 8
