allery42 చెట్ల తోటలో, 3/7 వేప చెట్లు మరియు మిగిలినవి మామిడి చెట్లు. మామిడి చెట్ల సంఖ్యను కనుగొనండి.
A16
B20
C18
D24
Answer & Solution
Correct answer: D. 24
1.
వేప చెట్లు = (3/7) x 42 = 18.
2.
మామిడి చెట్లు = 42 - 18 = 24.
ప్రత్యామ్నాయంగా (4/7) x 42 = 24.
3.
కాబట్టి 24 మామిడి చెట్లు ఉన్నాయి.
_మూలం: RRB గ్రూప్ D CEN-02/2018 PYQ, Q.35._
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