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গণিত
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Walking three-fourth of his normal speed, Rafi is 16 minutes late in reaching his office. The usual time taken by him to cover the distance between his home and office.
dsuc.created: 3 years ago |
dsuc.updated: 2 weeks ago
dsuc.updated: 2 weeks ago
48 min
60 min
42 min
64 min
পিএসসি ও অন্যান্য নিয়োগ পরীক্ষা
বাংলাদেশ টেলিযোগাযোগ নিয়ন্ত্রণ কমিশন || সহকারী পরিচালক (19-02-2021)
গণিত
সময়, দূরত্ব ও গতিবেগ (Time, distance & speed)
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MD.YELIAS
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Eusuf
dsuc.related_question
How many miles can motorist travel from 9.55 am to 10:15 am at a speed of 40 miles per hour?
Two buses start from a bus terminal with a speed of 20 km/h at interval of 10 minutes. What is the speed of a man coming from the opposite direction towards the bus terminal if he meets the buses at interval of 8 minutes?
একটি বন্দুকের গুলি প্রতি সেকেন্ডে ১৫৪০ ফুট গতিবেগ লক্ষ্য ভেদ করে। এক ব্যক্তিবন্দুক ছোড়ার ৩ সেকেন্ড পরে লক্ষ্য ভেদের শব্দ শুনতে পায়। শব্দের গতি প্রতি সেতেন্ডে ১১০০ ফুট। লক্ষ্য বস্তুর দূরত্ব কত?
Two buses start from a bus terminal with speed of 20 km/h at interval of 10 minutes. What si the speed of a man coming from the opposite direction towards the bus terminal if he meets thebuses at interval of 8 minutes?
Jamal covered a distance of 340 miles between ciry A and B taking a total of 5 hours. If part of the distance was covered at 60 miles per hours speed and the balance at 80 miles per hour speed, how many hours didhe travel at 60 miles per hour?
A takes 2 hours more than B to walk d km, but if A doubles his speed, then he can make it in 1 hour less than B. How much time does B require for walking d km?
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