alleryமதிப்பீடு: (−12)[11 + {7 × (−3)}] ÷ [4{13 − (−3) × (−6)}]
A−6
B−4
C4
D−2
Answer & Solution
Correct answer: A. −6
1. எண்: 7 × (−3) = -21, 11 - 21 = -10, (-12) × (-10) = 120.
2. வகுத்தல்: (−3) × (−6) = 18, 13 - 18 = -5, 4 × (-5) = -20.
3. 120 ÷ (−20) = −6.
_Source: RRB Group D CEN-02/2018 PYQ, Q.78._
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