Bill and Ben can clean the garage together in 6 hours. If it takes Bill 10 hours working alone, how long will it take working alone?

Created: 3 months ago | Updated: 1 month ago
Admission জাহাঙ্গীরনগর বিশ্ববিদ্যালয় G ইউনিট উচ্চতর গণিত
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Two motorists start from the same point at the same time and travel in opposite directions. One motorist travels 15 mph, faster than the other. In speed for each motorist .

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A computer is programmed to add 3 to the number N. multiply the result by 3. subtract 3. and divide this result by 3. The computer answer will be

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Seats for Mathematics, physics and Biology in a school are in the ratio 5: 7: 8. There is a proposal to increases these seats by 40% , 50% and 75% respectively , what will be the ratio of increased seats?

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who among the teachers was teaching exactly four subjects?

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39 persons can repair a road in 12 days , working 5 hours a day. In how many day will 30 persons, working 6 hours a day. complete the work?

Created: 3 months ago | Updated: 1 month ago
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