Quantitative Aptitude Questions and answer with Solution and easy explanation for competetive exams

Thursday, 13 August 2015

Simplification question for IBPS-clerk, Railways, SSC

[Q] 213+312+414 = ?
(a) 1
(b) 2
(c) 3
(d) 4

Solution

Answer (a)
Explanation
----
213+312+414=73+72+174=(28+42+51)12=12112=10112

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