MPSC PYQScienceSound NumericalenglishBetween two cliffs: 640 m from nearest; first echo 4 s, second 3 s later. Speed and cliff separation?A.300 m/s, 1760 mB.340 m/s, 1660 mC.320 m/s, 1760 mD.240 m/s, 1660 mCorrect answer: CSource paperScience: Sound (Numerical)Practice more questions