Ex 2.5
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Posted by Zakiya Malik 4 years, 11 months ago
- 2 answers
Gaurav Seth 4 years, 11 months ago
1. x/2 – 1/5 = x/3 + ¼
Solution:
x/2 – 1/5 = x/3 + ¼
⇒ x/2 – x/3 = ¼+ 1/5
⇒ (3x – 2x)/6 = (5 + 4)/20
⇒ 3x – 2x = 9/20 × 6
⇒ x = 54/20
⇒ x = 27/10
2. n/2 – 3n/4 + 5n/6 = 21
Solution:
n/2 – 3n/4 + 5n/6 = 21
⇒ (6n – 9n + 10n)/12 = 21
⇒ 7n/12 = 21
⇒ 7n = 21 × 12
⇒ n = 252/7
⇒ n = 36
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<a data-ved="2ahUKEwj3ktPzp9rtAhVDcCsKHRPoA1wQFjAAegQIBBAC" href="https://mycbseguide.com/blog/ncert-solutions-class-8-maths-exercise-2-5/" ping="/url?sa=t&source=web&rct=j&url=https://mycbseguide.com/blog/ncert-solutions-class-8-maths-exercise-2-5/&ved=2ahUKEwj3ktPzp9rtAhVDcCsKHRPoA1wQFjAAegQIBBAC" rel="noopener" target="_blank">NCERT Solutions for Class 8 Maths Exercise 2.5 ...</a>
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Kishun Yadav 4 years, 11 months ago
0Thank You