Question

the first class train fare for a distance of 450km is rs 750. find the fare for a distance of 600km​

Answer 1

First do unitary method

450 = 750

650=X

cross multiply

450×x=750×650

x= 750×650/450

and then find the answer

Answer 2

$\bold{HERE\:IS\:YOUR\:ANSWER\::-}$

fare for 450km = ₹750

fare for 1km = 750 / 450

fare for 600 km = 750/450 × 100

$=600\times \frac{750}{400} \\ \\ = 1000$

THIS METHOD IS CALLED UNITARY METHOD

ANSWER = ₹1000