নিম্নলিখিত সমীকরণে প্রশ্নবোধক চিহ্ন (?) এর স্থলে আসা উচিত এমন সবচেয়ে নিকটবর্তী আনুমানিক মানটি কোনটি?

( + 12 ÷ 6 × 3 -) ÷ 2 = ?

This question was previously asked in
RRB Group D 22 Aug 2022 Shift 1 Official Paper
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  1. 6
  2. 4
  3. 8
  4. 5

Answer (Detailed Solution Below)

Option 1 : 6
Free
RRB Group D Full Test 1
100 Qs. 100 Marks 90 Mins

Detailed Solution

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ব্যবহৃত ধারণা:

গণনা:

যেহেতু, = 18.97 এবং = 13.03

এখানে, আমাদের কাছে আছে

( + 12 ÷ 6 x 3 - )÷ 2

(18.97 + 12 ÷ 6 x3 - 13.03) ÷ 2

(18.97 + 2 x 3 - 13.03 ) ÷ 2

( 18.97 + 6 - 13.03 ) ÷ 2

( 24.97 - 13.03) ÷ 2

⇒ 11.94 ÷ 2 = 5.97 ≈ 6

অতএব, প্রয়োজনীয় আনুমানিক মান হল 6 .

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