निम्नलिखित में से कौन सा विकल्प उस सन्निकट मान को दर्शाता है, जो निम्नलिखित समीकरण में प्रश्न चिन्ह (?) के स्थान पर आएगा?

( + 12 ÷ 6 × 3 - ) ÷ 2 = ?

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

Answer (Detailed Solution Below)

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

Detailed Solution

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प्रयुक्त अवधारणा:

गणना:

 जिस प्रकार,  = 18.97 और  = 13.03

यहाँ, हमारे पास है: 

 + 12 ÷ 6 × 3  )÷ 2

(18.97 + 12 ÷ 6 ×3 - 13.03) ÷ 2  

(18.97 + 2 × 3 - 13.03 ) ÷ 2

( 18.97 + 6 - 13.03 ) ÷ 2 

( 24.97 - 13.03) ÷ 2

⇒ 11.94 ÷ 2 = 5.97 ≈ 6

इसलिए, अभीष्ट सन्निकट मान 6 है।

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