In an examination, 19% of the students fail in Mathematics and 10% fail in English. If 7% of all students fail in both subjects, what percentage of students pass in both subjects?

In an examination, 19% of the students fail in Mathematics and 10% fail in English. If 7% of all students fail in both subjects, what percentage of students pass in both subjects?
एक कर्मचारी के वेतन में 20% की कटौती की जाती है। वह वेतन में 20% की वृद्धि प्राप्त करके अपना मूल वेतन पुनः प्राप्त कर सकता है।