Question

57. A factory produces 200 bulbs for a total cost of 300/ - and
400 bulbs for 1200. If the factory intends to produce 1000
bulbs the total cost would be
​

Answer 1

Answer:

3000

Step-by-step explanation:

Not sure about the answer much

In such kind of questions we need to find the relation

Answer 2

Answer:

factory produces 400bulbs for rupees 1200

that means cost of one bulb is

1200/400=3rupees

that implies cost of 1000bulbs is

1000^3=3000