Question

What will come in the place of question mark (?) in the given expression? ?% of 90 + 20% of 650 = 310

A 150 Correct Answer Incorrect Answer
B 180 Correct Answer Incorrect Answer
C 200 Correct Answer Incorrect Answer
D 220 Correct Answer Incorrect Answer
E 250 Correct Answer Incorrect Answer

Solution

?% of 90 + 20% of 650 = 310

?% × 90 + 20% × 650 = 310

? × 0.90 + 130 = 310

0.90 × ? = 180

? = 200

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