If x+y=4 and y+z=8 and z+x=6, then 2x-y-z=?
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Job Solution Standard Bank Ltd Standard Bank Ltd - Trainee Asst. Officer - 22.01.2016 গণিত
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Arman can complete a job in 12 hours and Rehan can complete the same job in 8 hours. Arman started the job at 10:30 a.m., and stopped working at 2:30 p.m. To complete the job, if Rehan starts working at 3 p.m., at what time can he finish the job?

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A 55 meter long train passes a 220 meter long railway station in 10 seconds. How many seconds will it take to pass another train 110 meter long?

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