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number-68040 MCQ Questions for Class 10

number-68040 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-68040.

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

यदि \(68040=2^3\times3^p\times5\times7\), तो (p) का मान क्या है?

If \(68040=2^3\times3^p\times5\times7\), what is the value of (p)?

Explanation opens after your attempt
Correct Answer

A. 5

Step 1

Concept

Write \(68040=8\times8505\).

Step 2

Why this answer is correct

\(8505=3^5\times5\times7\), so the power of 3 is 5.

Step 3

Exam Tip

Comparing gives (p=5). चरण 1: \(68040=8\times8505\) लिखें। चरण 2: \(8505=3^5\times5\times7\), इसलिए 3 की घात 5 है। चरण 3: तुलना करने पर (p=5) मिलेगा।

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

संख्या 68040 का अभाज्य गुणनखंडन कौन सा है?

Which is the prime factorisation of 68040?

Explanation opens after your attempt
Correct Answer

A. \(2^3\times3^5\times5\times7\)

Step 1

Concept

Write \(68040=8\times8505\).

Step 2

Why this answer is correct

\(8505=3^5\times5\times7\), so \(68040=2^3\times3^5\times5\times7\).

Step 3

Exam Tip

Convert 8505 into prime powers. चरण 1: \(68040=8\times8505\) लिखें। चरण 2: \(8505=3^5\times5\times7\), इसलिए \(68040=2^3\times3^5\times5\times7\)। चरण 3: 8505 को अभाज्य घातों में बदलें।

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