91
143
47
87
Source: ১০ তম বিসিএস( প্রিলিমিনারি) (1989-1990)
Answer: 47
Explanation:
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You should read | Questions
A train can travel 50% faster than a car. Both start from point A at the same time and reach point B, 75 kilometres (km) away from A at the same time. On the way, however, the train had lost about 12.5 minutes while stopping at the stations. What is the speed of the car?
একটি প্লাটফর্মের দৈর্ঘ্য ১০০ মিটার। ১৫০ মিটার লম্বা একটি ট্রেনকে ঐ প্লাটফর্ম অতিক্রম করতে কত মিটার দূরত্ব অতিক্রম করতে হবে?
A train 120 meter long is traveling at a speed of 60 km/h. The time in which it will pass a passersby , waking at 6 km /h in the same direction is -
A train passes a station platform in 36 seconds and a man standing on the platform in 20 seconds. If the train is 54 km/hr, what is the length of the platform?
A train took 6 minutes to travel between two stations 4 miles apart. What was the speed of the train in miles per hour?
A 270 m long train running at the speed of 120 km /hr crosses another train running in opposite direction at the speed of 80 km/hr in 9 seconds. What is the length of the other train?
A man in a train notice that he can count 21 telephone posts in one minute.. If they are known to be 50 meters apart, then at what speed is the train travelling?
Two trains of equal length , running in opposite directions, pass a pole in 18 and 12 seconds. The trains will cross each other in -
A train takes 18 seconds to pass completely through a station 162 m long and 15 seconds through another station 120 m long. The length of the train is-
A 240-meter long train crosses a pole in a platform in 8 seconds . Determine the speed of the train in km/hr.
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কবিতা ও কাব্যগ্রন্থ
পাটিগণিত প্রাথমিক ধারণা (Basics of Arithmetic)
নৈতিকতা, মূল্যবোধ ও সুশাসন
বিপরীত শব্দ
Miscellaneous Questions
নল ও চৌবাচ্চা (Pipes and Cistern)
বয়স (Ages)
বাংলা সাহিত্যে প্রথম
ক্রম ও ধারা (Sequence & Series)
Errors and Corrections
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