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Evaluate: (−18)[36 ÷ {7 − (−2)}] ÷ (−4){19 − (−3) × (−5)}
A−4.5
B2.5
C−2.5
D4.5
Answer & Solution
Correct answer: D. 4.5
1. Numerator: 7 − (−2) = 9, 36 ÷ 9 = 4, (−18) × 4 = −72.
2. Denominator: (−3) × (−5) = 15, 19 − 15 = 4, (−4) × 4 = −16.
3. (−72) ÷ (−16) = 4.5.
_Source: RRB Group D CEN-02/2018 PYQ, Q.100._
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