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মূল্যায়ন করুন: 75 ÷ [35 − {63 − (79 − 54 ÷ 9 × 6)}]।

A3
B25
C5
D15
Answer & Solution
Correct answer: C. 5
1। সবচেয়ে ভিতরের: 54 ÷ 9 × 6 = 6 × 6 = 36, তাই 79 − 36 = 43। 2। তারপর 63 − 43 = 20, এবং 35 − 20 = 15। 3। 75 ÷ 15 = 5। _সূত্র: RRB গ্রুপ D CEN-02/2018 PYQ, Q.91._
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