Concept-wise Practice

number-180 MCQ Questions for Class 10

number-180 se related questions ko ek jagah revise karein. Har question me bilingual content, answer feedback aur explanation available hai.

Practice Questions

1 questions tagged with number-180.

संख्या 180 का सही अभाज्य गुणनखंडन क्या है?

What is the correct prime factorisation of 180?

Explanation opens after your attempt
Correct Answer

A. \(2^2\times3^2\times5\)

Step 1

Concept

Write \(180=18\times10\).

Step 2

Why this answer is correct

\(18=2\times3^2\) and \(10=2\times5\), so \(180=2^2\times3^2\times5\).

Step 3

Exam Tip

Change all composite factors into prime form. चरण 1: \(180=18\times10\) लिखें। चरण 2: \(18=2\times3^2\) और \(10=2\times5\), इसलिए \(180=2^2\times3^2\times5\)। चरण 3: सभी संयुक्त गुणनखंडों को अभाज्य रूप में बदलें।

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