A train covers a distance of at a speed of

MATHEMATICS · Subjective · CBSE · Mathematics · Proportional Reasoning-2 · Proportional Reasoning-2

Problem

A train covers a distance of

240\,\text{km}

at a speed of

x\,\text{km/h}

. If its speed is increased by

20\,\text{km/h}

, the same journey takes

1\,\text{hour}

less. Find the original speed of the train.