List of top Science Questions on Speed asked in CUET (PG)

If a gear 'A' having 50 teeth and running at a speed of 200 rpm is driving to another gear 'B' having 125 rpm. How many number of teeth are there in gear 'B'?

A 6-hour storm with hourly intersities of 7, 18, 25, 12, 10 and 3mm per hour produced a run off 33 mm. Then the Φ index is