The ratio of the price of two houses A and B was 4:5 last year. This year, the price of A increased by 25% and that of B by ₹50,000. The new ratio of their prices is 9:10. What was the price of house A last year?
A
₹3,60,000
B
₹4,00,000
C
₹4,50,000
D
₹5,00,000
or press Space / Enter
Correct Answer ₹3,60,000
Explanation
Last year: 4x, 5x. New A = 1.25 * 4x = 5x. New B = 5x + 50000. Ratio: 5x / (5x + 50000) = 9/10 => 50x = 45x + 450000 => 5x = 450000 => x = 90,000. House A = 4 * 90,000 = ₹3,60,000.
पिछले वर्ष दो घरों A और B की कीमत का अनुपात 4:5 था। इस वर्ष, A की कीमत में 25% की वृद्धि हुई और B की कीमत में ₹50,000 की वृद्धि हुई। उनकी कीमतों का नया अनुपात 9:10 है। पिछले वर्ष घर A की कीमत क्या थी?
A
₹3,60,000
B
₹4,00,000
C
₹4,50,000
D
₹5,00,000
पिछले वर्ष: 4x, 5x। नया A = 1.25 * 4x = 5x। नया B = 5x + 50000। अनुपात: 5x / (5x + 50000) = 9/10 => 50x = 45x + 450000 => 5x = 450000 => x = 90,000। घर A = 4 * 90,000 = ₹3,60,000।