Question

Find the value of x if, 25% of 80 = 225 – x% of 440.

A 45 Correct Answer Incorrect Answer
B 35 Correct Answer Incorrect Answer
C 15 Correct Answer Incorrect Answer
D 25 Correct Answer Incorrect Answer

Solution

20% of 75 = 225 – x% of 420. 80×25/100 =218 -440×x/100 20 =218-22x/5 22x/ 5=218-20 22x/5=198 X =45

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