What will come in place of the question mark (?) in the given equation? 55% of (120 + 200) - ? = 145% of 300

-259
-223
-252
-200

Correct answer: -259

Solution

55% of 320 = 176 and 145% of 300 = 435. So 176 - ? = 435, which gives ? = 176 - 435 = -259. Therefore, the missing value is -259.

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