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OpenStudy (debpriya):
In a school ,the total number of students is a prime number less than 400. P students have atleast 1 parent and Q students do not have either parent. P:Q can be? (a.211:112 b.250:121 c.225:166 d.207:176)
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OpenStudy (faiqraees):
add both numbers in all the options. The one that will be smaller than 400 and a prime number will be your answer
OpenStudy (debpriya):
thank you so much :)
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