Question

WITH FORMULA AND COMPLETE ANSWER BEST ANSWER WILL BE MARKED AS BRAINLIST AND WRONG ANSWER WILL BE REPORT FULL ANSWER ONLY

2.At a party 8 packets of chips are served for every batch of 5 student how many packet would we serve if 40 students were present in the party ?

3.the amount of extension in elastic spring varies directly as the weight hung on it. if a weight of 150 gram produces an extension of 2.9 CM then what weight should produce an extension of 17.4 CM ?

4. a person at a speed of 72 km per hour travel by car from Delhi to Chandigarh in 10 hours. what should be the average speed of the car so that the person can complete the journey in 8 hours.

5. the weight of 45 books in 9kg. (i) what is the weight of 80 books. (ii) how many books will weight 10.8 kg.

6. 15 boxes each containing 18 juice cartons cost ₹5400 what is the cost of 22 boxes each containing 14 juice cartons.

7. 28 pumps can empty a reservoir in 18 hours in how many hours can 42 such pumps do the same work .

8. a contractor who had a workforce of 630 persons undertook to complete a portion of a stadium in 14 months he was asked to complete the job in 9 months how many extra person had it to employ.

9.a hostel had rations of for 60 days for 500 students after 12 days 300 more student join the hostel mess how long will the remaining ration last .

10. a man Travels a certain distance by train in 4 hours and 12 minutes at the speed of 44.8 km per hour how much time will it take to cover the same distance if the speed of the train is increased to 58.8 km per hour . ​

Answer 1

Answer:

First of all your questions are too big, you can ask separately but than also, here's your answers ♡

Step-by-step explanation:

Answer is in the attachment

Thank you!!