Exponents and Powers MCQs with answers

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Q. The exponential form of 10000 is
  • (A) 103
  • (B) 1004
  • (C) 1005
  • (D) none of these
πŸ’¬ Discuss
βœ… Correct Answer: (B) 1004
Q. The exponential form of 100000 is
  • (A) 103
  • (B) 1004
  • (C) 1005
  • (D) none of these
πŸ’¬ Discuss
βœ… Correct Answer: (C) 1005
Q. The exponential form of 81 is
  • (A) 34
  • (B) 33
  • (C) 32
  • (D) none of these
πŸ’¬ Discuss
βœ… Correct Answer: (A) 34
Q. The exponential form of 125 is
  • (A) 54
  • (B) 53
  • (C) 52
  • (D) None of these
πŸ’¬ Discuss
βœ… Correct Answer: (B) 53
Q. The exponential form of 32 is
  • (A) 23
  • (B) 24
  • (C) 25
  • (D) none of these
πŸ’¬ Discuss
βœ… Correct Answer: (C) 25
Q. The exponential form of 243 is
  • (A) 35
  • (B) 34
  • (C) 33
  • (D) 32
πŸ’¬ Discuss
βœ… Correct Answer: (A) 35
Q. The exponential form of 64 is
  • (A) 25
  • (B) 26
  • (C) 27
  • (D) 28
πŸ’¬ Discuss
βœ… Correct Answer: (B) 26
Q. The exponential form of 625 is
  • (A) 52
  • (B) 53
  • (C) 54
  • (D) 5
πŸ’¬ Discuss
βœ… Correct Answer: (C) 54
Q. The exponential form of 1000 is
  • (A) 10
  • (B) 102
  • (C) 103
  • (D) 104
πŸ’¬ Discuss
βœ… Correct Answer: (C) 103
Q. The value of (- 2)3 is
  • (A) 8
  • (B) -8
  • (C) 16
  • (D) -16
πŸ’¬ Discuss
βœ… Correct Answer: (B) -8
Q. The value of (- 2)4 is
  • (A) 8
  • (B) -8
  • (C) 16
  • (D) -16
πŸ’¬ Discuss
βœ… Correct Answer: (C) 16
Q. What is the base in 82?
  • (A) 8
  • (B) 2
  • (C) 6
  • (D) 10
πŸ’¬ Discuss
βœ… Correct Answer: (A) 8
Q. What is the exponent in 82?
  • (A) 8
  • (B) 2
  • (C) 16
  • (D) 6
πŸ’¬ Discuss
βœ… Correct Answer: (B) 2
Q. (-1)even number =
  • (A) -1
  • (B) 1
  • (C) 0
  • (D) none of these
πŸ’¬ Discuss
βœ… Correct Answer: (B) 1
Q. (-1)odd number =
  • (A) -1
  • (B) 1
  • (C) 0
  • (D) none of these
πŸ’¬ Discuss
βœ… Correct Answer: (A) -1
Q. 0 Γ— 104 =
  • (A) 0
  • (B) 104
  • (C) 1
  • (D) none of these
πŸ’¬ Discuss
βœ… Correct Answer: (A) 0
Q. If 23 Γ— 24 = 2?, then ? =
  • (A) 1
  • (B) 3
  • (C) 4
  • (D) 7
πŸ’¬ Discuss
βœ… Correct Answer: (D) 7
Q. If (- 3)4 Γ— (-3)6 = (-3)?, then ? =
  • (A) 4
  • (B) 6
  • (C) 10
  • (D) 12
πŸ’¬ Discuss
βœ… Correct Answer: (C) 10
Q. 27 Γ· 23 =
  • (A) 24
  • (B) 210
  • (C) 2
  • (D) 12
πŸ’¬ Discuss
βœ… Correct Answer: (A) 24
Q. 106 Γ· 105 =
  • (A) 10
  • (B) 105
  • (C) 106
  • (D) 1011
πŸ’¬ Discuss
βœ… Correct Answer: (A) 10
Q. b Γ— b Γ— b Γ— b Γ— b =
  • (A) b3
  • (B) b4
  • (C) b5
  • (D) b6
πŸ’¬ Discuss
βœ… Correct Answer: (C) b5
Q. am Γ— an =
  • (A) am+n
  • (B) am-n
  • (C) amn
  • (D) am/n
πŸ’¬ Discuss
βœ… Correct Answer: (A) am+n
Q. (22)3 =
  • (A) 21
  • (B) 23
  • (C) 25
  • (D) 26
πŸ’¬ Discuss
βœ… Correct Answer: (D) 26
Q. (52)10 =
  • (A) 52
  • (B) 55
  • (C) 510
  • (D) 520
πŸ’¬ Discuss
βœ… Correct Answer: (D) 520
Q. If a is any non-zero integer, then a0 =
  • (A) a
  • (B) 0
  • (C) 1
  • (D) none of these
πŸ’¬ Discuss
βœ… Correct Answer: (C) 1
Q. 30 Γ— 40 Γ— 50 =
  • (A) 1
  • (B) 2
  • (C) 3
  • (D) 4
πŸ’¬ Discuss
βœ… Correct Answer: (A) 1
Q. 100000000000 in standard form is
  • (A) 1 Γ— 108
  • (B) 1 Γ— 109
  • (C) 1 Γ— 1010
  • (D) 1 Γ— 1011
πŸ’¬ Discuss
βœ… Correct Answer: (D) 1 Γ— 1011
Q. 1353000000 in standard form is
  • (A) 1.353 Γ— 103
  • (B) 1.353 Γ— 106
  • (C) 1.353 Γ— 109
  • (D) 1.353 Γ— 1012
πŸ’¬ Discuss
βœ… Correct Answer: (C) 1.353 Γ— 109
Q. 3430000 in standard form is
  • (A) 3.43 Γ— 106
  • (B) 3.43 Γ— 104
  • (C) 3.43 Γ— 102
  • (D) 3.43 Γ— 1010
πŸ’¬ Discuss
βœ… Correct Answer: (A) 3.43 Γ— 106
Q. 6000 in standard form is
  • (A) 6 Γ— 103
  • (B) 6 Γ— 104
  • (C) 6 Γ— 105
  • (D) 6 Γ— 106
πŸ’¬ Discuss
βœ… Correct Answer: (A) 6 Γ— 103
Q. 333 in standard form is
  • (A) 3.33 Γ— 101
  • (B) 3.33 Γ— 102
  • (C) 3.33 Γ— 103
  • (D) 3.33 Γ— 104
πŸ’¬ Discuss
βœ… Correct Answer: (B) 3.33 Γ— 102

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