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**78) **By selling a tape-recorder for 950, I lose 5%. What percent shall I gain by selling it for a 1040?

**Answer is:**

## 4%

**Related RRB ALP Mechanical Question Paper 2013 Set-1 with Answer Key**

**Answer is:**

### 26, 35

**Answer is:**

### 15 days

**Answer is:**

### 12 minutes

**Answer is:**