Question

The ratio between the speeds of two trains A
and B is 3 : 5. If train B runs 300 km in 4

Answer 1

$\huge{\underline{\underline{\pink{\mathfrak{Answer:}}}}}$

Let A be x

A : B :: 3 : 5

And 3 : 5 :: x : 300

= 3 : 5 :: x : 300

= $\dfrac{3}{5}$ = $\dfrac{x}{100}$

= 5x = 300 × 3

= 5x = 900

= x = $\dfrac{900}{5}$

= x = 180

The value of A is 180.

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