Medium Mathematics Chapter 1: Real Numbers Class 10 Level 10

किस संख्या का अभाज्य गुणनखंडन \(2^3 \times 5^2\) है?

Which number has prime factorisation \(2^3 \times 5^2\)?

Explanation opens after your attempt
Correct Answer

B. 200

Step 1

Concept

\(2^3=8\) and \(5^2=25\).

Step 2

Why this answer is correct

\(8 \times 25=200\), so the number is (200).

Step 3

Exam Tip

Solving powers first makes multiplication simple. चरण 1: \(2^3=8\) और \(5^2=25\) है। चरण 2: \(8 \times 25=200\), इसलिए संख्या (200) है। चरण 3: घातों को पहले हल करने से गुणा सरल हो जाता है।

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