the cost of 10 kg of wheat is rupees 180 number one what will 18 kg of wheat cost to what quantity of wheat can be purchased for rupees 432
Answers
Answer:
1) 324 rupees
2) 24 kg
Step-by-step explanation:
1)
10kg=180 rupees
1kg=180/10
=18 rupees
18kg=18 x 18 = 324 rupees
2)
1kg=18 rupees
1 rupees=1/18 kg
432 rupees= 1/18 x 432
=432/18
=216/9
=72/3
=24 kg
Their are two way which we can solve it.
The first way:
i) Wheat(kg) cost(Rs.)
10 180
18 x
10:18=180:x (PRODUCT OF MEANS=PRODUCT OF EXTREMES)
⇒10*x=18*180
⇒10x=3240
⇒3240/10= Rs. 324
ii) Wheat(kg) Cost(Rs))
10 180
x 432
10:x=180:432(PRODUCT OF MEANS=PRODUCT OF EXTREMES)
⇒10*432=x:180
⇒180x=4320
⇒4320/180= 24 kg
The other way