Question

10. A vender bought 9 sweets for 1. At what
should he sell it to gain 80%​

Answer 1

Answer:

5 for 1

Step-by-step explanation:

9 for 1

1 sweet costs 1/9rs

80% of 1/9

= 80/900

= 8/90

1/9+8/90

= 18/90

= 1/5

means 5for 1

Answer 2

Answer:

the money that you have to pay to the government so that it can provide public services

कर, टैक्‍स (जनसेवाओं के लिए जनता द्वारा सरकार को नियमानुसार दिया जाने वाला धन)