Math, asked by dasrajalaxmi2008, 7 months ago

10 kg of wheat is required for 40 people how much wheat is required for 100 people ​​

Answers

Answered by rashpratham
4

Answer:

25kg wheat

Step-by-step explanation:

10 kg wheat required for people = 40

1kg wheat required for people. =40/10

=4 people

4:1. , 100:25

Answered by itzheatless
2

Step-by-step explanation:

If 49 persons consume 350 kg of wheat in 30 days, in how many days will 35 persons consume 50 kg of wheat?

Can the normal HDD take automatic backups?

We have a problem involving joint variation. If one quantity varies directly as the product of two or more other quantities, then it varies jointly as the two or more other quantities. In this problem, the food supply of wheat (S) varies jointly as the number of consumers (c) to be fed and the number of days (d) required to consume the food supply. For example, if both the number of consumers (c) and the number of days (d) required to feed them increases, then, obviously, the number of kg of wheat (S) that is required to sustain them has to be increased, and the same for a decrease, i.e., t

49 persons consume 350 kg of wheat in: 30 days.

So, 1 person consumes 350 kg of wheat in:30*49 days( the intuition is that it will obviously take more time for one person to consume that same amount of wheat than 49 persons altogether).

=>35 persons consume 350 kg of wheat in:30*49/35 days. (same intuition)

=>35 persons consume 1 kg of wheat in:(30*49)/(35*350) days.(Here, think of this that keeping the number of persons constant if the quantity of consumption is reduced then the number of days in which it is consumed should also lessen!)

=>35 persons consume 50 kg of wheat in:(30*49*50)/(35*350) days.( same reason as above).

Now calculating this:(30*49*50)/(35*350)=6.

Hence,in 6 days 35 persons will consume 50 kg of wheat.

Hope this helps!

Similar questions