Question

Mr Manoj spends $1500 in buying grocery items which includes
Rice 15 kg at $20
• Sugar 10 ke at $40
Pulses two kg at $100
Mustard oil4 kg at $120
soya bean 2 kg at $60
Answer the following questions!
I. prepare a table showing the amount of money he spends on each item.
II. find the natio of the amount spenban,
a) soya bean and sugar
b) pulses and mustard Oil
III. find whether the above
quantities are in proportion or not.

Please tell this answer as possible as you can please​

Answer 1

Answer:

Let the price of the mixed variety be Rs.x per kg

By the rule of ailigation we have

∴

(x−15)

(20−x)

=

3

2

⇒60−3x=2x−30⇒5x=90⇒x=18

So price of the mixture is Rs.18 per kg.