Arif and Babu worked together to paint a house. Arif worked for 1 hour 45 minutes and Babu worked for 45 minutes. Babu's hourly rate is double the rate of Arif's. If the two toghther earned Tk 71.50, what is hourly rate of Arif in Taka?

Created: 2 months ago | Updated: 3 weeks ago
Job Solution Oil & Gas Co. Ltd Bakhrabad Gas Co. Ltd - Asst. Manager (General) - 31.03.2017 গণিত
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A can do a piece of work in 10 days. While B alone can do it in 15 days. They work together for 5 days and the rest of the work is done by C in 2 days. If they get Tk 450 for the whole work, how much money C should get from the whole?

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By walking at 3/4 of his usual speed, a man reaches his office 20 minutes later than usual. His usual time is :

Created: 1 month ago | Updated: 2 weeks ago
Job Solution Oil & Gas Co. Ltd Sylhet Gas Field Co - Asst. Manager -14.06.2013 গণিত
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২.৫ মিটার বর্গাকার একটি খোলা চৌবাচ্চায় ২৮,৯০০ লিটার পানি ধরে। এর ভিতরে এলুমিনিয়ামের পাত লাগাতে প্রতি বর্গমিটারে ৫ টাকা হিসাবে মোট কত খরচ পড়বে?

Created: 1 month ago | Updated: 2 weeks ago
Job Solution Oil & Gas Co. Ltd Bangladesh Gas Field Co - Asst. Manager - 08.04.2011 গণিত
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একটি মইয়ের এক প্রান্ত ভূমি থেকে ১৫ মিটার উঁচু ঘরের জানালা বরাবর পৌছায়। অপর প্রান্ত ঘর থেকে ৮ মিটার দূরে থাকলে মইয়ের দৈর্ঘ্য কত মিটার?

Created: 1 month ago | Updated: 2 weeks ago
Job Solution Oil & Gas Co. Ltd Bangladesh Gas Field Co - Asst. Manager - 08.04.2011 গণিত
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