A shopkeeper in Jaipur sells 3 kg of rice and 2 kg of lentils for Rs 320. Another customer buys 3 kg of rice and 5 kg of lentils for Rs 500. Using elimination, find the price per kg of lentils (in Rs).

Question

Accepted Answer

60. Let rice = x, lentils = y. 3x + 2y = 320 and 3x + 5y = 500. Subtract first from second: 3y = 180, so y = 60.

A shopkeeper in Jaipur sells 3 kg of rice and 2 kg of lentils for Rs 320. Another customer buys 3 kg of rice and 5 kg of lentils for Rs 500.
Using elimination, find the price per kg of lentils (in Rs).

Step-by-Step Solution

Master this chapter in 30 minutes a day.

More Class 10 Elimination Method practice

A shopkeeper in Jaipur sells 3 kg of rice and 2 kg of lentils for Rs 320. Another customer buys 3 kg of rice and 5 kg of lentils for Rs 500.Using elimination, find the price per kg of lentils (in Rs).

Step-by-Step Solution

Master this chapter in 30 minutes a day.

More Class 10 Elimination Method practice

A shopkeeper in Jaipur sells 3 kg of rice and 2 kg of lentils for Rs 320. Another customer buys 3 kg of rice and 5 kg of lentils for Rs 500.
Using elimination, find the price per kg of lentils (in Rs).