Q

A train moves 120 km at 60 km/h and then another 60 km at 30 km/h. What is the average speed for the entire journey?

RRB JE 20/02/2026 / 4:30 PM - 6:00 PM 2026
✓ Answer: B 45 km/h
Electric charge is Q = It. For I = 2 A and t = 5 s, Q = 2 × 5 = 10 C.
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