There are 800 students in a school. If 1/10 of the students were absent on a day, find the number of students that were present that day. Also find the fraction of students of the school that was present that day.?

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RRB ASM Exam (Bhubaneshwar) 2009 click here to view all questions

There are 800 students in a school. If 1/10 of the students were absent on a day, find the number of students that were present that day. Also find the fraction of students of the school that was present that day.?

A700

B650

C720

D750

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Answer is: [C] 720 Explanation: Total strength of school =800 absent = $\frac{1}{10}$ of total absent = $\Big(\frac{1}{10}\Big) \times 800$=80 present = 800-80 =720 pratab ? answered Jan 12 '2019 at 19:55 All Comments

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