সকল সরকারী/বেসরকারী পরীক্ষার প্রশ্ন পেতে ক্লিক করুন গণিতের আইকিউ টেস্ট করতে ক্লিক করুন 
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?
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?
- ক. 120 mph
- খ. 125 mph
- গ. 150 mph
- ঘ. 130 mph
সঠিক উত্তরঃ 150 mph
এ সম্পর্কিত আরো প্রশ্ন দেখুন
- A train travels at an average speed of 50 miles per hour for 2.5 hour and then travels at an average speed of 70 miles per hour for 1.5 hours. How far did the train travel in the entire 4 hour?
- It is 165 miles from Dhaka to Chittagong. If a bus takes 1.5 hrs to travel the first 65 miles, how long must the bus take to travel the final 100 miles in order to average 50 miles/hr during the entire trip?
- A man run x miles in m minutes. What is his rate of run in miles per hour?
- A plane traveling at 600 miles per hour is heading for chittagong airport. At 3:58 pm it is 30 miles from the airport. At what time will arrive at the airport?
- A man is running at a speed of 8 km per hour for a distance of 5200 meters. How many minutes would it take him to cover the distance?
There are no comments yet.