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Find the number of Zeros at the end of ...

Find the number of Zeros at the end of the product -
`2^1 xx 5^2 xx 2^3 xx 5^4 xx2^5 xx 5^6 xx 2^7 xx 5^8 xx 2^9 xx 5^10 `

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The correct Answer is:
25
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Find the number of zeros st the end of the product of the expression 2^1xx5^2xx2^3xx5^4xx2^5xx5^6xx2^7xx5^8xx2^9xx5^10 .

The number of zeros at the end of the product of : 2^3 xx 3^4 xx 4^5 xx 5^6 + 3^5 xx 5^7 xx 7^9 xx 8^10 + 4^5 xx 5^6 xx 6^7 xx 7^8 - 10^2 xx 15^3 xx 20^4 is :

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ARIHANT SSC-FUNDAMENTALS -TEST OF YOU - LEARNING - 2
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