दुसरा क्रमांक पहिल्या क्रमांकाशी आणि चौथा क्रमांक तिसऱ्या क्रमांकाशी संबंधित आहे त्याच प्रकारे पाचव्या क्रमांकाशी संबंधित पर्याय निवडा.

8 ∶ 19 ∶∶ 5 13 ∶∶ 7 ?

This question was previously asked in
RRB Group D 1 Sept 2022 Shift 2 Official Paper
View all RRB Group D Papers >
  1. २१
  2. 19
  3. १५
  4. १७

Answer (Detailed Solution Below)

Option 4 : १७
Free
RRB Group D Full Test 1
100 Qs. 100 Marks 90 Mins

Detailed Solution

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येथे अनुसरण केलेले तर्क आहे:

तर्कशास्त्र: (पहिली संख्या × २) + ३ = दुसरी संख्या .

आता,

साठी, 8 ∶ 19

⇒ (8 × 2) + 3

⇒ १६ + ३ = १९.

साठी, 5 ∶ 13

⇒ (5 × 2) + 3

⇒ 10 + 3 = 13.

त्याचप्रमाणे, साठी   ७ ∶ ?

⇒ (7 × 2) + 3

⇒ 14 + 3 = 17.

म्हणून, योग्य उत्तर "पर्याय 4" आहे.

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