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মূল্যায়ন করুন: 80 ÷ [48 − {56 − (60 − 36 ÷ 12 × 4)}]

A5
B2
C8
D4
Answer & Solution
Correct answer: B. 2
1। সবচেয়ে ভিতরের: 36 ÷ 12 × 4 = 3 × 4 = 12, তাই 60 − 12 = 48। 2। পরবর্তী: 56 − 48 = 8, তারপর 48 − 8 = 40। 3। অবশেষে 80 ÷ 40 = 2। _সূত্র: RRB গ্রুপ D CEN-02/2018 PYQ, Q.17._
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