Question
निम्नलिखित प्रश्न
में , चार विकल्पों में से , उस विकल्प का चयन करें जो दिए गए शब्द का समानार्थी नहीं है। साहसSolution
व्याख्या: भय साहस का विलोम है , समानार्थी नहीं।
A boat running downstream covers a distance of 50 km in 2(1/2) hrs and the same distance upstream in 10 hrs. What is the speed of the boat in still water?
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