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RS Aggarwal Solutions Class 7 Mathematics Solutions for Unitary Method Exercise 9A in Chapter 9 - Unitary Method

Question 6 Unitary Method Exercise 9A

Traveling 900 km by rail costs ₹ 2520. What would be the fare for a journey of 360 km when

a person travels by the same class?

Answer:

Solution:-

From the question,

The total cost of travelling 900 km by rail = ₹ 2520

The cost of travelling 1 km by rail = ₹ (2520/900)

∴The cost of travelling 360 km by rail = (2520/900) × (360)

= ₹1008

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