Subject
Govt.Jobs
Topic
সিকিউরিটি প্রিন্টিং কর্পোরেশন লি. সহকারি ব্যবস্থাপক (সাধারণ)-২৬.১১,২০২১
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
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
ক)
5খ)
8গ)
10ঘ)
9Explanation
মনে করি ,বড় চাকাটি ঘোরে =x বার শর্তমতে ,6× 21=x× 14 বা, x=(6× 21)/14 বা,x=9Related questions
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