Concept-wise Practice

number-2520 MCQ Questions for Class 10

number-2520 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-2520.

संख्या 2520 का अभाज्य गुणनखंडन कौन सा है?

Which is the prime factorisation of 2520?

Explanation opens after your attempt
Correct Answer

A. \(2^3\times3^2\times5\times7\)

Step 1

Concept

Write \(2520=252\times10\).

Step 2

Why this answer is correct

\(252=2^2\times3^2\times7\) and \(10=2\times5\), so \(2520=2^3\times3^2\times5\times7\).

Step 3

Exam Tip

Count the total power of 2 correctly. चरण 1: \(2520=252\times10\) लिखें। चरण 2: \(252=2^2\times3^2\times7\) और \(10=2\times5\), इसलिए \(2520=2^3\times3^2\times5\times7\)। चरण 3: 2 की कुल घात को सही गिनें।

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