Study the pie chart carefully and answer the following questions. Pie chart shows the percentage quantity of fruits of two shops A and B.

1. What is the difference between the quantity of Guava at Shop B and that of Shop A? 

1. 20 kg 

2. 25 kg 

3. 40 kg 

4.16 kg 

2. The quantity of Mango at Shop B is what percentage of the quantity of Mango at shop A? 

1. 20% 

2. 120% 

3. 84% 

4.150% 

3. If the price of Mango is Rs 30 per kg, Apple Rs 40 per kg and Orange Rs 20 pr kg, then what is the ratio of their cost at Shop A? 

1. 4:5:6 

2. 9:7:5 

3. 4:5:1 

4.2:5:7