Calculate the number of trailing zeros in 90!.
Correct answer(s):
- 21
Topic
Arithmetic & Number System
Practice related MCQ quizzes and improve step by step.
Quizzes in Arithmetic & Number System
Find the remainder when 6^45 is divided by 9.
Correct answer(s):
- 0
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Correct answer(s):
- 2772
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Correct answer(s):
- 1
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Correct answer(s):
- 214/5
Reduce the fraction 18/54 to lowest terms.
Correct answer(s):
- 1/3
What is the remainder when 9274 is divided by 12?
Correct answer(s):
- 10
Find the sum of the arithmetic sequence 1, 4, 7, …, 43.
Correct answer(s):
- 330
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Correct answer(s):
- 24
What is the units digit of 12^121?
Correct answer(s):
- 2
Calculate the number of trailing zeros in 80!.
Correct answer(s):
- 19
Find the number of positive divisors of 72.
Correct answer(s):
- 12
Find the remainder when 7^212 is divided by 13.
Correct answer(s):
- 3
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Correct answer(s):
- 23712
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Correct answer(s):
- 6
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Correct answer(s):
- 66
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Correct answer(s):
- 20/33
What is the remainder when 2050 is divided by 6?
Correct answer(s):
- 4
Evaluate 144^2 − 18^2 using an arithmetic identity.
Correct answer(s):
- 20412
Find the sum of the arithmetic sequence 36, 44, 52, …, 228.
Correct answer(s):
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