Question

The cost of 10 tables is rupees 7500 . Find the number of tables that can be purchased with rupees 9000 ?​

Answer 1

Answer:

• 12 tables can be purchased with rupees 9000.

Step-by-step explanation:

Given that:

• The cost of 10 tables is rupees 7500.

To Find:

• The number of tables that can be purchased with rupees 9000?

Concept:

• For finding the number of tables could be purchased with an amount Rs. 9000. First we have to find the cost of one table by using the unitary method after that we will get the number of table purchased.

Finding the cost of one table:

By unitary method.

• The cost of 10 tables is rupees 7500.
• The cost of 1 table = Rs 7500/10 = Rs 750

Let us assume:

• x tables can be purchased with rupees 9000.

Finding the number of tables purchased:

According to the question.

⟶ 750/1 = 9000/x

Cross multiplication.

⟶ 750x = 9000

⟶ x = 9000/750

⟶ x = 12

∴ The number of tables purchased = 12

Answer 2

• 12 tables.

Step by step explanation :-

Given

• Cost of 10 tables = ₹ 7500

To find

• No.of tables that come if we purchased with ₹ 9000.

Solution

• 10 - 7500
• x - 9000

x × 7500 = 9000 × 10

7500x = 90000

x = 90000/7500

x = 900/75

x = 12

• More tha tables , more will be the cost called as direct proportion.

Hence 12 tables can be purchased with ₹ 9000.