1.

The cost per kilogram of pomegranate is Rs. 15 and that of pineapple is Rs. 10. Raghu purchased 60 kilograms of pomegranate and pineapple for Rs. 700. The quantity of pomegranate purchased is ______ kilograms.1). 25 kg2). 20 kg3). 22 kg4). 28 kg

Answer»

Let the quantity of POMEGRANATE bought be x kg and that of PINEAPPLE be (60 - x) kg.

∴ According to the question, 

⇒ 15x + (60 - x)10 = 700 

⇒ 15x + 600 – 10x = 700 

⇒ 5x + 600 = 700 

⇒ 5x = 100 

∴ x = 20



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