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Start learning 50% faster. Sign in nowLet the original price by Rs x Reduced price = Rs (80x/100) ∴512/(80 x/100) - 512/x = 6.4 ⇒51200/80x - 512/x = 6.4 ⇒640/x - 512/x = 6.4 =>128/x= 6.4 ∴ x = 128/6.4 = 20 Original price = Rs 20 Reduced price = Rs (80/100) × 20 = Rs 16 ∴ Required ratio = 20:16 = 5:4
Which plants are mentioned as good options for hanging containers?
Carbon dioxide is used due to which of its property in food packages?
Match List I with List II According to De Martonne's classification