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 Quadratic Equations Word Problems and ApplicationsExpertLevel 40

The square of (22) less than a number is (2500). In the positive case, what is the number?

Answer and explanation

Correct answer: (72)

((x-22)^2=2500) and (x-22=50), so (x=72). After taking square root, choose the sign according to the condition.

Tags

quadratic equationssquare expressionapplication

Frequently asked questions

What is the correct answer to this question?

(72)

Why is this the correct answer?

((x-22)^2=2500) and (x-22=50), so (x=72). After taking square root, choose the sign according to the condition.

Which subject and chapter does this question cover?

This is a Class 10 Mathematics question. Chapter: Quadratic Equations. Topic: Word Problems and Applications.

Report question