MCQ PracticeA gun is fired at a distance of 1.7 km from Ram and he hears the sound after 25 seconds. The speed of sound in meter per second isSubject: MathematicsTopic: Time DistanceA60 m/sB62 m/sC64 m/sD68 m/sCorrect Answer: DPractice QuizBack to MCQsRelated MCQsIn the history of plant tissue culture, the first tissue to be cultured as a calAccording to Darwin’s theory of evolution, long necks in giraffesCrops usually take nitrogen from the soil in the form of