Concept-wise Practice

number-139392 MCQ Questions for Class 10

number-139392 se related questions ko ek jagah revise karein. Har question me bilingual content, answer feedback aur explanation available hai.

Practice Questions

2 questions tagged with number-139392.

Question 1/2 Expert Mathematics Chapter 1: Real Numbers 3: Prime factorisation Class 10 Level 8

किस संख्या का अभाज्य गुणनखंडन \(2^7\times3^2\times11^2\) है?

Which number has prime factorisation \(2^7\times3^2\times11^2\)?

Explanation opens after your attempt
Correct Answer

A. 139392

Step 1

Concept

Calculate \(2^7=128\), \(3^2=9\), and \(11^2=121\).

Step 2

Why this answer is correct

\(128\times9\times121=139392\).

Step 3

Exam Tip

Find the values of powers first, then multiply. चरण 1: \(2^7=128\), \(3^2=9\) और \(11^2=121\) निकालें। चरण 2: \(128\times9\times121=139392\)। चरण 3: पहले घातों का मान निकालें, फिर गुणा करें।

Open Question Page
Ask Friends
Question 2/2 Expert Mathematics Chapter 1: Real Numbers 3: Prime factorisation Class 10 Level 8

संख्या 139392 का अभाज्य गुणनखंडन कौन सा है?

Which is the prime factorisation of 139392?

Explanation opens after your attempt
Correct Answer

A. \(2^7\times3^2\times11^2\)

Step 1

Concept

Write \(139392=128\times1089\).

Step 2

Why this answer is correct

\(128=2^7\) and \(1089=3^2\times11^2\), so \(139392=2^7\times3^2\times11^2\).

Step 3

Exam Tip

Convert 1089 into prime powers. चरण 1: \(139392=128\times1089\) लिखें। चरण 2: \(128=2^7\) और \(1089=3^2\times11^2\), इसलिए \(139392=2^7\times3^2\times11^2\)। चरण 3: 1089 को अभाज्य घातों में बदलें।

Open Question Page
Ask Friends
Student Class Required

Select your class first

Quiz questions, daily challenge and practice pages will open according to your selected class. Class 11/12 ke liye stream bhi select karein.