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1. When 4 is added to one half of a number, the result is 14. What is the number?
- A. 20
- B. 20
- C. 20
- D. 20
Answer: Option A
Explanation:
let
Number be 100x
∴ 1/2 of 100x = 50x
ATQ,
50x + 4 = 14
50x = 14 - 4
50x = 10
x = 10/50
Thus, the number
= 100 X (10/50)
= 20
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