![Two types of sugar of rate Rs. 5.60/kg and Rs. 6.40/kg is present with a shopkeeper. What quantity of second type of sugar](https://www.gkseries.com/blog/wp-content/uploads/2024/03/Two-types-of-sugar-of-rate-Rs.-5.60-kg-and-Rs.-6.40-kg-is-present-with-a-shopkeeper.-What-quantity-of-second-type-of-sugar.jpg)
Two types of sugar of rate Rs. 5.60/kg and Rs. 6.40/kg is present with a shopkeeper. What quantity of second type of sugar should be mixed with 20 kg of first type of sugar to get mixture of rate Rs. 6.20/kg
a) 30 kg
b) 40 kg
c) 50 kg
d) 60 kg
Sol:
![](https://www.gkseries.com/blog/wp-content/uploads/2024/03/image-139-591x1024.png)