If the number 2^2 \times 5^4 \times 4^6 \times10^8 \times 6^10 \times 15^12 \times 8^14 \times 20^16 \times 10^18 \times 25^20 is divisible by 10^{n} , then which one of the following is the maximum value of n?

UPSC CAPF AC 2018 Paper

Question : 83 of 125

Marks: +1, -0

If the number 22×54×46×108×610×1512 ×814×2016×1018×2520
is divisible by 10‌n , then which one of the following is the maximum value of n?

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