Rony and Jony are working on an assignment. Rony takes 6 hours to type 32 page on a computer, while Jony takes 5 hours to type 40 pages. How much time will they take, working together on two different computers to type an assignment of 110 pages?

A 7 hr 30 min
B 8 hr
C 8hr 15 min
D 8 hr 25 min

Correct Answer: 8hr 15 min

Bissoy MCQ
#পিএসসি ও অন্যান্য নিয়োগ পরীক্ষা #গণিত #ঐকিক নিয়ম (Unitary method) #কর্ণফুলী গ্যাস ডিস্ট্রিবিউশন কোম্পানী লিমিটেড | সহকারী ব্যবস্থাপক(সাধারণ)| 4-12-2021

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