Question

Ranjit went to the market. He bought 10kg rice at Rs. X per kg, 20kg of wheat at Rs.
per kg and 7Kg of vegetables at Rs. Z per kg. If the total expenses were Rs. E, then
express E in terms of X, Y and Z.
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Answer 1

Answer:

X = 1kg of rice (price), out of 10kg.

Y = 1kg of wheat (price), out of 20kg.

Z = 1kg of vegetables (price), out of 7kg.

E = (X x 10) + (Y x 20) + (Z x 7)

Answer 2

Answer:

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