రెండవ సంఖ్య మొదటి సంఖ్యకు సంబంధించినది మరియు నాల్గవ సంఖ్య మూడవ సంఖ్యకు సంబంధించినది అదే విధంగా ఐదవ సంఖ్యకు సంబంధించిన ఎంపికను ఎంచుకోండి.

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. 21
  2. 19
  3. 15
  4. 17

Answer (Detailed Solution Below)

Option 4 : 17
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Detailed Solution

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ఇక్కడ అనుసరించిన తర్కం:

తర్కం: (1వ సంఖ్య x 2) + 3 = 2వ సంఖ్య .

ఇప్పుడు,

8 ∶ 19 కోసం

⇒ (8 x 2) + 3

⇒ 16 + 3 = 19.

5 ∶ 13 కోసం

⇒ (5 x 2) + 3

⇒ 10 + 3 = 13.

అదేవిధంగా, కోసం 7∶ ?

⇒ (7 x 2) + 3

⇒ 14 + 3 = 17.

కాబట్టి, సరైన సమాధానం "ఎంపిక 4" .

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