Problems on Numbers - Quantitative Aptitude (MCQ) questions for Q. 21

Q.  If in a certain code 3 * 4 = 25 and 6 * 8 = 100 then what is the value of 12 * 5?
- Published on 19 Oct 15

a. 144
b. 169
c. 154
d. 178

ANSWER: 169
 
Solution: In this question the pattern * represents a code.

=> 3² + 4² = 25

=> 6² + 8² = 100

=> 12² + 5² = 169

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    Discussion

  • dhiraj N. Deshmukh   -Posted on 29 Nov 15
    Good question

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