A wheel that has 6 cogs in meshed with a larger wheel if 14 cogs. When the smaller wheel has made 21 revolutions, the number of revolutions made by the larger wheel will be -

এ সম্পর্কিত আরো প্রশ্ন দেখুন

• What is the probability of getting a sum of six if two dices are thrown at once?
• Out of 10 persons working on a project, 4 are graduates. If 3 are selected, what is the probability that there is at least one graduate among them?
• 6 জন সদস্যের সমিতির প্রত্যেকেই সদস্য সংখ্যার 6 গুন চাঁদা দিলে মোট কত টাকা হবে?
• If x² + 4x + 3 is odd, then which one of the following could be the value of x?
• A collection of books went on sale and 2/3 of them was sold for TK. 2.30 each. If none of the 36 remaining books were sold, what was the total amount received for the books that were sold?

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গণিত

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পাটিগণিত

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সিকিউরিটি প্রিন্টিং কর্পোরেশন বাংলাদেশ এর সহকারী ব্যবস্থাপক (সাধারণ)

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