This page contains Kerala PSC Maths Questions and Answers 9 for psc exam preparations in Malayalam and English.
Answer: 289
Answer: 36
Answer: 50
Answer: 0.12
Answer: 0.0003
Answer: 50
Answer: MINENT
Answer: 1/5
Answer: 62
Answer: 5.5 km/hSol. In 1 h water entered into shop = (20 – 12) = 8 tonnes Now, it will take 10 hrs to allow to enter 80 tonnes of water into ship and in this time ship has to cover 55 km of distance. Hence, required speed = 5.5 km/h.
Answer: 12 km
Answer: 10Sol. Speed of swimmer = 16 – 3 = 13 km/h. ∴ Speed of swimmer against the current = 13 – 3 = 10 km/h.
Answer: 5 : 3
Answer: 7 km/h
Answer: 24
Answer: 29
Answer: 28
Answer: 340
Answer: 20:15:12
Answer: 568