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Class 8 Mathematics — Chapter 10: Exponents and Powers
6 practice questions · 2 Easy · 2 Medium · 2 Hard
Free NCERT-aligned multiple-choice practice for Class 8 Mathematics, Chapter 10 (Exponents and Powers). Practise timed Easy, Medium and Hard quizzes with instant explanations — built for CBSE Board exams, JEE Main and NEET UG. Here are a few sample questions; sign in free to practise all 6.
Sample questions
Q1Easy
aᵐ · aⁿ =
A.aᵐ⁺ⁿ✓ correct
B.aᵐⁿ
C.aᵐ⁻ⁿ
D.a
Why
Add powers.
Q2Medium
2⁻³ =
A.1/8✓ correct
B.−8
C.8
D.1/3
Why
a⁻ⁿ = 1/aⁿ.
Q3Hard
aᵐ ÷ aⁿ =
A.aᵐ⁻ⁿ✓ correct
B.aᵐ⁺ⁿ
C.aᵐⁿ
D.a
Why
Subtract powers.
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