A ferry can travel twice as fast when empty as when it is full. It travels 20 mile with full load, spends 1 hour for unloading and returns to its original port

A ferry can travel twice as fast when empty as when it is full. It travels 20 mile with full load, spends 1 hour for unloading and returns to its original port empty. It took 11 hours to complete the journey. What is the speed when the ferry is empty?

A ferry can travel twice as fast when empty as when it is full. It travels 20 mile with full load, spends 1 hour for unloading and returns to its original port empty. It took 11 hours to complete the journey. What is the speed when the ferry is empty? ?

Created: 1 year ago | Updated: 1 week ago | Created By:

Ashraful Islam

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Institution: Modhumoti Bank Ltd Exam: Modhumoti Bank ltd. - Probationary Officer - 21.04.2017
Topic: Mathematics (সাধারণ গণিত) Subject: Mathematics (সাধারণ গণিত)

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সামুদ্রিক পানির আপেক্ষিক গুরুত্ব 1.03 । এর 1.0 d m 3 পানি নিয়ে বাষ্পীভূত করে 36.4 gm শুষ্ক লবণ পাওয়া যায় । সামুদ্রিক পানিতে কঠিন বস্তুর শতকরা পরিমাণ নির্ণয় কর ।

A ferry can travel twice as fast when empty as when it is full. It travels 20 mile with full load, spends 1 hour for unloading and returns to its original port empty. It took 11 hours to complete the journey. What is the speed when the ferry is empty? ?

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