Question

if 2 kg apple price is 20 rs then what is the price of 7 kg apple? ​

Answer 1

Answer:

70 rs

Step-by-step explanation:

We can find the answer using unitary method :

2 kg = 20 rs

∴ 1 kg = 10 rs

7 kg = 7*10 = 70rs

Answer 2

Given

We have given price of 2kg apple = ₹20

To Find

we have to find the price of 7kg Apple

$\sf\huge {\underline{\underline{{Solution}}}}$

To find the price of 7kg of apple we must have to know the price of 1kg of apple but we haven't given the price of 1kg of apple.

How to find price of 7 kg apple ?

Step 1: Firstly divide the given quantity with the price say 20÷ 2 = 10

step 2: Now, after dividing we'll obtain the price of each kg

step 3: Multiply the obtained values with 7 to find the price of 7kg apple.

calculation :

Price of 2kg apple = ₹20

price of 1 kg apple = 20/2= ₹10

Price of 7 kg apple = ₹10*7 = ₹70

Hence,the price of 7kg apple is ₹70