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number-2450 MCQ Questions for Class 10

number-2450 se related questions ko ek jagah revise karein. Har question me bilingual content, answer feedback aur explanation available hai.

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2 questions tagged with number-2450.

Question 1/2 Medium Mathematics Real Numbers Prime factorisation Class 10 Level 9

यदि \(2450=2\times5^m\times7^2\), तो (m) का मान क्या है?

If \(2450=2\times5^m\times7^2\), what is the value of (m)?

Explanation opens after your attempt
Correct Answer

A. 2

Step 1

Concept

\(2450=2\times1225\).

Step 2

Why this answer is correct

\(1225=5^2\times7^2\), so \(2450=2\times5^2\times7^2\).

Step 3

Exam Tip

Comparing with the given form gives (m=2). चरण 1: \(2450=2\times1225\) है। चरण 2: \(1225=5^2\times7^2\), इसलिए \(2450=2\times5^2\times7^2\)। चरण 3: दिए गए रूप से तुलना करने पर (m=2) होगा।

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Question 2/2 Medium Mathematics Real Numbers Prime factorisation Class 10 Level 9

संख्या 2450 का अभाज्य गुणनखंडन कौन सा है?

Which is the prime factorisation of 2450?

Explanation opens after your attempt
Correct Answer

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

Step 1

Concept

Write \(2450=2\times1225\).

Step 2

Why this answer is correct

\(1225=5^2\times7^2\), so \(2450=2\times5^2\times7^2\).

Step 3

Exam Tip

Convert 1225 into prime powers. चरण 1: \(2450=2\times1225\) लिखें। चरण 2: \(1225=5^2\times7^2\), इसलिए \(2450=2\times5^2\times7^2\)। चरण 3: 1225 को अभाज्य घातों में बदलें।

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