Henry purchased a house for Rs.60000 and a site for Rs.20000 respectively, if he sold the house for Rs.70000 and the site for Rs.12000, then find the resultant percentage of gain?	Choose one:
A) 2.1%	B) 2.2%	C) 2.3%	D) 2.4%	E) 2.5%
Sol.   Total CP = 80000 &amp; total SP = 82000 ⇒ gain = SP/CP = 82000/80000= 
<gadget id="calculator">82000/80000</gadget>
<output>41/40 = around 1.025</output>
1.025= 2.5%.   Answer 2.5%
<result>E</result>
Henry purchased a house for Rs.60000 and a site for Rs.20000 respectively, if he sold the house for Rs.70000 and the site for Rs.12000, then find the resultant percentage of gain?