Class 7

Exponents and Powers question bank (Mathematics)

Practice 43 free Class 7 Mathematics - Exponents and Powers questions with answers and step-by-step solutions.

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Q1.

Simplify the expression: $$\dfrac{2^3 \times 3^4 \times 4}{3 \times 32}$$


(A)
$9$
(B)
$18$
(C)
$54$
(D)
$27$
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Q2.

In advanced problem-solving involving 'Exponential Notation', which problem-solving approach is recommended by NCERT?


(A)
Relying on arbitrary estimation without proof
(B)
Skipping algebraic simplification
(C)
Formulating equations, simplifying step-by-step, and checking dimensional consistency for Exponential Notation
(D)
Omitting units from the final answer
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