How many times do the hands of a clock coincide in a day?
Created: 8 months ago | Updated: 1 month ago
Job Solution Probashi Kallyan Bank Probashi Kallyan Bank - Senior Officer - 14.02.2014 গণিত
225
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A certain class is divided into two section A and B of equal numbr of students. If the ratio of girls to buys for whole class is 3/5 and the ration of girls to boys in section A is 5/7. What is the ratio o fgirls to biys in section B?

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Given that 12+22+32.....+102=385, what is the value of 32+62+92+.....302?

Created: 7 months ago | Updated: 1 month ago
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Roni can walk a certain distance in 410 days when he rests 9 hours a day. How long will be take to walk twice the distance, twice as face and rest tvwice as long each day?

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If x-y=3 then what is the value of x3-y3-9xy?

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