एक समकोण त्रिभुज की ऊँचाई इसके आधार से 7cm कम है| यदि कर्ण 13 cm का हो, तो अन्य दो भुजाएँ ज्ञात

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In this video lecture we will solve:-
प्र. 5. एक समकोण त्रिभुज की ऊँचाई इसके आधार से 7cm कम है| यदि कर्ण 13 cm का हो, तो अन्य दो भुजाएँ ज्ञात कीजिए|
5. The altitude of a right triangle is 7 cm less than its base. If the hypotenuse is 13 cm, find the other two sides.
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Playlist link (Whole Exercise)
• Class 10th Maths Chapt...
Quadratic Equations - Chapter 4 - Solution for Class 10th mathematics, NCERT& R.D Sharma solutions for Class 10 Maths. Get textbook solutions, MCQ, Sample Papers for maths on
Topics Covered:-
1) Quadratic Equations
2) Perimeter and area
3) Exercise 4.1 All Questions - NCERT CBSE Solutions for Class 10th Maths
4) Q 2 - Ex 4.2 - Mensuration - NCERT Maths Class 10th - Chapter 4
5) Q 1 - Ex 4.1 - Mensuration - NCERT Maths Class 10th - Chapter 4
6) Mensuration / Surface area and volume
7) Middle term Splitting
8) द्विघात समीकरण DVIGHAT SAMIKARAN
9) गुणनखंड बनाने का सबसे असान तरीका
UPBoardSolutions.com
प्र. 1. गुणनखंड विधि से निम्न द्विघात (UPBoardSolutions.com) समीकरणों के मूल ज्ञात कीजिए :
(i) x2 - 3x - 10 = 0
(ii) 2×2 ​+ x - 6 = 0
(iii) √2×2 + 7x + 5√2 = 0
(iv) 2×2 - x + 1/8 = 0
(v) 100×2 - 20x + 1 = 0
1. Find the roots of the following quadratic equations by factorisation:
• गुणनखंड विधि 10वीं कक...
प्र. 2. उदाहरण 1 में दी गई समस्याओं को हल कीजिए| (UPBoardSolutions.com)
(i) x2 ​- 45x + 324 = 0
(ii) x2 ​- 55x + 750 = 0
2. Solve the problems given in Example 1.
Represent the following situations mathematically:
(i) John and Jivanti together have 45 marbles. Both of them lost 5 marbles each, and the product of the number of marbles they now have is 124. We would like to find out how many marbles they had to start with.
(ii) A cottage industry produces a certain number of toys in a day. The cost of production of each toy (in rupees) was found to be 55 minus the number of toys produced in a day. On a particular day, the total cost of production was ` 750. We would like to find out the number of toys produced on that day.
प्र. 3. ऐसी दो संख्याएँ ज्ञात कीजिए, जिनका योग 27 हो और गुणनफल 182 हो|
3. Find two numbers whose sum is 27 and product is 182.
प्र. 4. दो क्रमागत धनात्मक पूर्णांक ज्ञात कीजिए जिनके वर्गों का योग 365 हो|
4. Find two consecutive positive integers, sum of whose squares is 365.
प्र. 5. एक समकोण त्रिभुज की ऊँचाई इसके आधार से 7cm कम है| यदि कर्ण 13 cm का हो, तो अन्य दो भुजाएँ ज्ञात कीजिए|
5. The altitude of a right triangle is 7 cm less than its base. If the hypotenuse is 13 cm, find the other two sides.
प्र. 6. एक कुटीर उधोग एक दिन में कुछ बर्तनों का निर्माण करता है| एक विशेष दिन यह देखा गया की प्रत्येक नाग की निर्माण लागत (रुपयों में) उस दिन के निर्माण किए बर्तनों की संख्या के दुगुने से 3 अधिक थी| यदि उस दिन की कुल निर्माण लागत 90 रूपए थी, तो निर्मित बर्तनों की संख्या और प्रत्येक नाग की लागत ज्ञात कीजिए|
6. A cottage industry produces a certain number of pottery articles in a day. It was observed on a particular day that the cost of production of each article (in rupees) was 3 more than twice the number of articles produced on that day. If the total cost of production on that day was Rs.90, find the number of articles produced and the cost of each article.