RRB Non Technical Model Papers 6 with solutions

Question : 85 of 100

Marks: +1, -0

If 235 = 38 and 452 = 45, then 345 = ?

Solution:

(4) As,

235 = (2)^2 + (3)^2 + (5)^2 = 4 +9 + 25 = 38 and 452 = (4)^2 + (5)^2 +(2)^2 = 16 + 25 + 4 = 45, similarly,345 = (3)^2 + (4)^2 + (5)^2 = 9 + 16 +25 = 50.

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