সকল সরকারী/বেসরকারী পরীক্ষার প্রশ্ন পেতে ক্লিক করুন গণিতের আইকিউ টেস্ট করতে ক্লিক করুন 
Roman covers 17 kilometer in 5 hours. How much time does he need to cover 10.2 kilometer?
Roman covers 17 kilometer in 5 hours. How much time does he need to cover 10.2 kilometer?
- ক. 2.5 hrs
- খ. 3.4 hrs
- গ. 3.5 hrs
- ঘ. 3 hrs
সঠিক উত্তরঃ 3 hrs
এ সম্পর্কিত আরো প্রশ্ন দেখুন
- A man intends to run a certain distance in 1/4 th less than he usually takes. By what percentage must he increase his running speed to accomplish this goal?
- A salseman travels a distance of 70 miles in 2.5 hours. How much faster in miles per hour; must he travels to make the same trip in 0.75 hours less time?
- A boat sails m miles upstream at the rate of r miles per hour. If the rate of the stream is s miles per hour, how long will it take the boat to return to its starting point?
- A train went 300 miles from city X to city Y at an average speed of 100 mph. At what speed did it travel on the way back if its average speed for the whole trip was 120 mph?
- 2 cars leave a office at 12 noon, with one car traveling south at 60 mph and the other north at 40 mph along a straight road. At what time will they be 50 miles apart?
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