Skip to content

Update

Muft Shiksha™ एक 100% Free Education Portal है 🇮🇳, जिसका उद्देश्य Class 9–12 के हर विद्यार्थी तक High-Quality Education को पूरी तरह मुफ्त पहुँचाना है। 🇮🇳 हम मानते हैं कि अच्छी शिक्षा किसी student की आर्थिक स्थिति पर निर्भर नहीं होनी चाहिए। 🇮🇳 हर विद्यार्थी को वही Quality Study Material, MCQs, Quizzes, Exam Preparation, Concept-Based Learning और Bilingual Support मिलना चाहिए, जो आमतौर पर महंगी Coaching या Premium Platforms में मिलता है। Muft Shiksha™ 🇮🇳 इसी सोच के साथ बनाया गया है

Class 10 Mathematics Real Numbers Prime FactorisationMediumLevel 11

If (N=3^2 \times 5^2), what is the value of (N)?

Answer and explanation

Correct answer: 225

Step 1: (3^2=9) and (5^2=25). Step 2: (9 \times 25=225), so (N=225). Step 3: Remembering squares makes such calculations faster.

Tags

real-numbersprime-factorisationvalue

Frequently asked questions

What is the correct answer to this question?

225

Why is this the correct answer?

Step 1: (3^2=9) and (5^2=25). Step 2: (9 \times 25=225), so (N=225). Step 3: Remembering squares makes such calculations faster.

Which subject and chapter does this question cover?

This is a Class 10 Mathematics question. Chapter: Real Numbers. Topic: Prime Factorisation.

Report question