A train X travelling at 60 km/h overtakes another train Y 225 m long and completely passes it in 72 seconds. If the trains had been going in opposite directions, they would have passed each other in 18 seconds. The length (in m) of X and the speed (in km/h) of Y are, respectively:
What is the correct meaning of the word 'apposite'?
A student reaches school on his bicycle in 3/2 hours at a speed of 8 km/h. On the return journey he rests for half an hour and takes a route which is 1 km shorter. What should be the percentage increase in the speed of the bicycle so that he reaches home in the same time?
हाल ही में ताइवान के निर्वाचित राष्ट्रपति लाई चिंग-ते को उनकी चुनावी जीत पर बधाई देने के बाद किस देश की सरकार ने फिलीपींस के राष्ट्रपति फर्डिनांड मार्कोस जूनियर को ‘‘आग से न खेलने’’ की चेतावनी दी?
When a photograph of Earth is taken from space its background looks dark because of :
What is a single discount (to the nearest whole number) equivalent to the successive discounts of 10%, 17% and 25%?
Preet writes about an ocean that separates North America from Europe. Which ocean is this?
‘परिवा’ का तत्सम रूप है–
The perimeter of a rectangular plot is 70m. If the length of the plot is 20m, then the area of the plot is : /
दो चालक समान दिशा में धारा ले जाने पर–
Explanations:
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