Question

*If the cost of 5 notebooks is Rs. 60 then cost of such 12 notebooks is?* 1️⃣ Rs. 60 2️⃣ Rs. 144 3️⃣ Rs. 17 4️⃣ Rs. 25.​

Answer 1

Answer:

Rs. 144

Step-by-step explanation:

$\text{Cost of 5 notebooks = Rs. 60} \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \\ \text{Cost of 1 notebook = 60/5 = Rs. 12} \: \: \: \: \: \: \: \: \: \: \: \\ \text{Cost of 12 notebooks = 12 × 12 = Rs. 144}$

Answer 2

Step-by-step explanation:

Question :

*If the cost of 5 notebooks is Rs. 60 then cost of such 12 notebooks is?*

1️⃣ Rs. 60

2️⃣ Rs. 144

3️⃣ Rs. 17

4️⃣ Rs. 25

Answer :

2️⃣ Rs. 144

Explanation :

Given :

• Cost of 5 notebooks is ₹ 60

To Find:

• Cost of 12 notebooks

First find a each cost of the notebook ,

So

Cost of each notebook = 60/5 = 12

•°• The Cost of 1 notebook is ₹12

Then ,

Cost of 12 notebooks = 12*12 = 144

•°• Cost of 12 notebooks is ₹144

Option (2) is correct answer