Problems based on Numbers Test 4

Question : 35 of 40

Marks: +1, -0

If a number is decreased by 5, then the resultant number is a perfect square of 8. What would be the result if 6 is added to the the number and resultant number is divided by 12?

6
$5 5/ 12$
$6 1/4$
$5 11 / 12$
None of these

Validate

Solution:

Let the number be x

x - 5 = 82

x = 69

{69+6}/12

=75/12

=6 3/12 =6 1/4

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