Exponents and Powers
(MCQs)
Q1: Simplify 2³
(a) 6
(b) 8
(c) 10
(d) 222
Q2: What is the value of 3⁰?
(a) 0
(b) 1
(c) 3
(d) Not Defined
Q3: Value of 12² is _____
(a) 2
(b) 24
(c) 144
(d) 0
Q4: The Exponent in the expression 3⁷ is _______ .
(a) 0
(b) 1
(c) 3
(d) 7
Q5: aⁿ ÷ a³ = ?, Where m is a natural number.
(a) aⁿ
(b) a³
(c) aⁿ⁻³
(d) a⁰
Q6: Simplify 3⁰ + 15⁰ + 7⁰
(a) 3
(b) 0
(c) 25
(d) 1
Q7: In the standard form 52,00,00,000 is equal to ___________ .
(a) 5.2 × 10⁷
(b) 5.2 × 10⁸
(c) 52 × 10⁸
(d) 52 × 100,00,000
Q8: Find value of 1ⁱ²
(a) 0
(b) 1
(c) 12
(d) -1
Q9: Find value of (-1)ⁱ²
(a) 0
(b) 1
(c) -1
(d) -12
Q10: Find value of (-1)⁵
(a) 0
(b) 1
(c) -1
(d) -5
Answers:
1: (b) 8
2: (b) 1
3: (c) 144
4: (d) 7
5: (c) aⁿ⁻³
6: (a) 3
7: (b) 5.2 × 10⁸
8: (b) 1
9: (b) 1
10: (c) -1
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