allery42 গাছের বাগানে, 3/7 নিম গাছ এবং বাকিগুলো আম গাছ। আম গাছের সংখ্যা নির্ণয় কর।
A16
B20
C18
D24
Answer & Solution
Correct answer: D. 24
1।
নিম গাছ = (3/7) x 42 = 18।
2।
আম গাছ = 42 - 18 = 24।
বিকল্পভাবে (4/7) x 42 = 24।
3।
তাই 24 আম গাছ আছে।
_সূত্র: RRB গ্রুপ D CEN-02/2018 PYQ, Q.35._
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