MCQ Academy - English Logo
  • Register
  • Sign in
MCQ Academy - English Logo
  • EnglishMCQ Academy - English
  • বাংলাMCQ Academy - বাংলা
  • 中文MCQ Academy - 中文
  • HindiMCQ Academy - हिंदी
  • ArabicMCQ Academy - العربية
  • Home
  • Start Multiple Choice Quiz Test
  • Blog
  • Contact Us
  • FAQ
  • Terms of Services

Free Online MCQ Practice Tests in English (Page: 89)

Find the units digit of 19^411.

  • 3
  • 7
  • 9
  • 1
  • 5
View Answer(s) View Detail
  • 9


Find the units digit of 17^319.

  • 5
  • 9
  • 1
  • 7
  • 3
View Answer(s) View Detail
  • 3

Find the units digit of 13^222.

  • 3
  • 7
  • 9
  • 1
  • 5
View Answer(s) View Detail
  • 9

Find the units digit of 2^517.

  • 2
  • 6
  • 4
  • 0
  • 8
View Answer(s) View Detail
  • 2

Find the units digit of 4^135.

  • 2
  • 4
  • 0
  • 6
  • 8
View Answer(s) View Detail
  • 4

Find the units digit of 8^88.

  • 6
  • 0
  • 2
  • 8
  • 4
View Answer(s) View Detail
  • 6

Find the units digit of 6^999.

  • 6
  • 0
  • 2
  • 8
  • 4
View Answer(s) View Detail
  • 6

Find the units digit of 3^144.

  • 5
  • 3
  • 9
  • 1
  • 7
View Answer(s) View Detail
  • 1

Find the units digit of 9^2025.

  • 3
  • 7
  • 9
  • 1
  • 5
View Answer(s) View Detail
  • 9


Find the units digit of 7^2026.

  • 3
  • 7
  • 9
  • 1
  • 5
View Answer(s) View Detail
  • 9

How many positive integers not exceeding 96 are relatively prime to 96?

  • 34
  • 30
  • 48
  • 64
  • 32
View Answer(s) View Detail
  • 32

How many positive integers not exceeding 90 are relatively prime to 90?

  • 24
  • 66
  • 22
  • 45
  • 26
View Answer(s) View Detail
  • 24

How many positive integers not exceeding 84 are relatively prime to 84?

  • 42
  • 60
  • 22
  • 24
  • 26
View Answer(s) View Detail
  • 24

How many positive integers not exceeding 72 are relatively prime to 72?

  • 26
  • 48
  • 22
  • 24
  • 36
View Answer(s) View Detail
  • 24

How many positive integers not exceeding 60 are relatively prime to 60?

  • 18
  • 14
  • 30
  • 16
  • 44
View Answer(s) View Detail
  • 16

How many positive integers not exceeding 54 are relatively prime to 54?

  • 18
  • 27
  • 16
  • 20
  • 36
View Answer(s) View Detail
  • 18

How many positive integers not exceeding 48 are relatively prime to 48?

  • 24
  • 18
  • 16
  • 32
  • 14
View Answer(s) View Detail
  • 16

How many positive integers not exceeding 45 are relatively prime to 45?

  • 24
  • 21
  • 26
  • 22
View Answer(s) View Detail
  • 24


How many positive integers not exceeding 40 are relatively prime to 40?

  • 20
  • 24
  • 18
  • 16
  • 14
View Answer(s) View Detail
  • 16

How many positive integers not exceeding 36 are relatively prime to 36?

  • 10
  • 12
  • 18
  • 24
  • 14
View Answer(s) View Detail
  • 12

Learn more at -

1 2 … 87 88 89 90 91 … 779 780

Copyright © 2026 MCQ Academy and / or MSBD.