40% of a number is added to 42, the result is the same number. The required number is?

Answer: 70
Explanation

40x/100 +42 =x

4x/10 +42 =x

42 = 10x -4x/10

420=6x

x =70

This question appeared in Past Papers (2 times)
This question appeared in Subjects (2 times)

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