క్రింది పట్టికలో ప్రశ్నార్థకం (?) స్థానంలో రావలసిన సంఖ్యను ఎంచుకోండి.

5 4 3
6 5 4
7 6 5
384 245 ?

 

This question was previously asked in
RRB NTPC CBT-I Official Paper (Held On: 28 Dec 2020 Shift 1)
View all RRB NTPC Papers >
  1. 269
  2. 249
  3. 144
  4. 244

Answer (Detailed Solution Below)

Option 3 : 144
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Detailed Solution

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నిలువువరుస 1 లో:

5 + 6 x 6 + 7x 7 x 7 = 5 + 36 + 343 = 384

నిలువువరుస 2 లో:
4 + 5 x 5 + 6 x 6 x 6 = 4 + 25 + 216 = 245
అదేవిధంగా,

నిలువువరుస 3 లో:
3 + 4 x 4 + 5 x 5 x 5 = 3 + 16 + 125 = 144

కాబట్టి, 144 సరైన సమాధానం.

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