Question

Find the number of zeros at the right end of 200!

• A. 122
• B. 124
• C. 125
• D. 130

Answer 1

Answer:

B. 124

number of zeros at the right end of 200! = power of 5 in 100! divide 200 by 5 No. of zeroes = Sum of all quotient. 200 ÷ 5 = 100 100 ÷ 5 = 20 20 ÷ 5 = 4 No of zeros = 100 + 20 + 4 = 124