Subject
Quantitative Aptitude
Topic
Simplification
The value of x in the equation (113 x 4 - x x 2)/ (13 x 9 - 5 x 7) = 5 is
The value of x in the equation (113 x 4 - x x 2)/ (13 x 9 - 5 x 7) = 5 is
ক)
21খ)
27গ)
35ঘ)
42Explanation
(113 x 4 - x x 2)/ (13 x 9 - 5 x 7) = 5 ⇒ (452 - 2x)/ (117 - 35) = 5 ⇒ (452 - 2x)/ 82 = 5 ⇒ 452 - 2x = 410 ⇒ 2x = 452 - 410 ⇒ 2x = 42 ⇒ x 21Related questions
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