Question

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Answer 1

Step-by-step explanation:

Area of room of Mona = 15×10 m² = 150 m²

Area of room of Surya = 12×12 m² = 144 m²

Cost of white washing for:

1. Mona = Rs.50×150= Rs.7500

2. Surya = Rs.50 × 144 = Rs.7200

Therefore, Mona will have to pay more by (7500-7200) = Rs. 300

Answer 2

Answer:

area of mona's room =10×15=150cm²

cost=₹7500

area of surya's room =144cm²

cost=₹7200

mona pay more than surya

mona pays ₹300 more than surya

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