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n% of senior students and 7% of junior students
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14 Dec 2021, 09:56
14 Dec 2021, 09:56
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77% (01:55) correct
22% (02:04) wrong based on 9 sessions
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n% of senior students and 7% of junior students studied for at least 5 hours before test days for their final exams. If 25% of the total students are seniors, then what percentage of total students are juniors who studied less than 5 hours before test days?
A. \(\frac{93*7}{100}\)
B. \(\frac{75*7}{100}\)
C. 25*7-75
D. \(\frac{75*93}{100}\)
E. \(\frac{25*93}{100}\)
A. \(\frac{93*7}{100}\)
B. \(\frac{75*7}{100}\)
C. 25*7-75
D. \(\frac{75*93}{100}\)
E. \(\frac{25*93}{100}\)
Re: n% of senior students and 7% of junior students
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14 Dec 2021, 10:42
14 Dec 2021, 10:42
Can any one please give me the solution of this?
Posted from my mobile device
Posted from my mobile device
