किस संख्या का अभाज्य गुणनखंडन \(2^2\times3\times5\times7\times11\) है?

Which number has prime factorisation \(2^2\times3\times5\times7\times11\)?

Explanation opens after your attempt
Correct Answer

A. 4620

Step 1

Concept

Calculate \(2^2=4\).

Step 2

Why this answer is correct

\(4\times3\times5\times7\times11=4620\).

Step 3

Exam Tip

When there are many factors, multiply in pairs. चरण 1: \(2^2=4\) निकालें। चरण 2: \(4\times3\times5\times7\times11=4620\)। चरण 3: कई गुणनखंड हों तो जोड़े बनाकर गुणा करें।

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किस संख्या का अभाज्य गुणनखंडन \(2^2\times3\times5\times7\times11\) है? / Which number has prime factorisation \(2^2\times3\times5\times7\times11\)?

Correct Answer: A. 4620. Explanation: चरण 1: \(2^2=4\) निकालें। चरण 2: \(4\times3\times5\times7\times11=4620\)। चरण 3: कई गुणनखंड हों तो जोड़े बनाकर गुणा करें। / Step 1: Calculate \(2^2=4\). Step 2: \(4\times3\times5\times7\times11=4620\). Step 3: When there are many factors, multiply in pairs.

Which concept should I revise for this Mathematics MCQ?

Calculate \(2^2=4\).

What exam hint can help solve this Mathematics question?

When there are many factors, multiply in pairs. चरण 1: \(2^2=4\) निकालें। चरण 2: \(4\times3\times5\times7\times11=4620\)। चरण 3: कई गुणनखंड हों तो जोड़े बनाकर गुणा करें।