NCERT Exemplar Solutions
Class 7 - Mathematics - Unit 9: Perimeter and Area - Problems and SolutionsQuestion 113
Class 7 - Mathematics - Unit 9: Perimeter and Area - Problems and Solutions
Question. 113
Answer:
(a) (5x + 65) m², (b) 44 m, (c) ₹250(x+21), (d) ₹150(15−x), (e) 7 m
Detailed Answer with Explanation:
(a) Bedrooms + kitchen = (5x+65) m².
(b) Perimeter = 44 m.
(c) Carpeting = 250(x+21).
(d) Tiling = 150(15−x).
(e) If each bedroom = 35 m² → x=7.