Krishna's monthly expenditure was decreased by 50% and subsequently increased by 50%. How much percent does he loss?  Choose the correct choice from the following:
A) 25 % B) 50 % C) 75 % D) 85 % E) None of these
Explanation :   Let the original expenditure = Rs. 100.   New final expenditure = 150% of (50% of Rs. 100)   = Rs.(150/10050/100100)   = Rs. 75.   Decrease = 100- 75= 
<gadget id="calculator">100- 75</gadget>
<output>25</output>
25 %   25 %nswer : 25 %
<result>A</result>
Krishna's monthly expenditure was decreased by 50% and subsequently increased by 50%. How much percent does he loss?