alleryکتنے کسر n/60 انٹیجر n اور 0.4 < n/60 < 0.6 کے ساتھ کم ترین شرائط میں ہیں؟
A4
B3
C5
D2
Answer & Solution
Correct answer: D. 2
ممکنہ عدد ہیں 25 سے 35، اور صرف 29 اور 31 1 سے بڑا کوئی عنصر 60 کے ساتھ شیئر نہیں کرتے، دو کسر دیتے ہیں۔
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