Teaching BPSC बिहार प्राथमिक (1 to 5) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Simplification Percentage
When x is increased by 20%, it is equal to y and when y is decreased by 50%, it is equal to z. Then, what percent of x is equal to z?
1
80%
2
60%
3
50%
4
More than one of the above
5
None of the above