Subject
Bank Exam
Topic
City Bank Ltd. - Management Trainee Officer - 2018
'P' starts jogging from point X to point Y. Half an hour later his friend 'R' who jogs 1 mile per hour slower than twice 'P's rate starts from the same point and follows the same path. If 'R' overtakes 'P' in 2 hours, how many miles will 'R' have covered ?
'P' starts jogging from point X to point Y. Half an hour later his friend 'R' who jogs 1 mile per hour slower than twice 'P's rate starts from the same point and follows the same path. If 'R' overtakes 'P' in 2 hours, how many miles will 'R' have covered ?
ক)
2.2খ)
3.33গ)
4ঘ)
6ঙ)
None of theseExplanation
Solution: প্রশ্নে বলা হচ্ছে, 'P' পয়েন্ট X থেকে পয়েন্ট Y এর দিকে দৌড় শুরু করার 30 মিনিট পর তার বন্ধু 'R' একই পথে একই দিকে দৌড়াতে শুরু করল । যদি 'R' এর গতিবেগ 'P' এর গতিবেগের দ্বিগুণের থেকে 1 কম হয় এবং 'R', 2 ঘন্টা পর 'P' কে অতিক্রম করে, তাহলে 'R' কতটুকু পথ গিয়েছিল ? ধরি, Speed (km/hour) Time travel (hour) Distance Covered (km), D = ST P s 2.5 2.5s R 2s - 1 2 2 (2s - 1) প্রশ্নমতে, 2.5 s = 2 (2s - 1) => s = 4/3 R have covered = 2 (2s - 1) = km = 3.33 kmRelated questions
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