Untitled

 2 mark

| -0.25 mark |

 60 minutes

00:00:00

Question 1:

Question 2:

Find the number of zeros on the right side in \( 5^{20} \times 1 \times 2 \times 3 \times 4 \times 5 \ldots \ldots \ldots \ldots \times 20 \) !.

Question 3:

Find number of 'zero' from right end in \( 3 \times 6 \times 9 \times 12 \times \dots \times 150 \).

Question 4:

Find number of 'zero' from right end in \(5 \times 10 \times 15 \times 20 \times \qquad \times 4000\).

Question 5:

Find number of zeros from right end in \(2 \times 4 \times 6 \times 8 \times \dots \times 100\).

Question 6:

Find number of 'zero' from right end in \(5 \times 10 \times 15 \times 20 \times \cdots \times 200\).

Question 7:

Find number of 'zero' from right end in \( 2^{20} \times 5^{25} \).

Question 8:

Find the number of zeros from the right end in \(5 \times 10 \times 15 \times 20 \times \dots \times 1000\).

Question 9:

Find number of 'zero' from right end in \(2^{20} \times 3^{25}\).

Question 10:

Find number of 'zero' from right end in \( 2^{20} \times 20 \)!.
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