if the price of a book is first decreased by 30% and then increased by 40%, then the net change in the price will be :
Choose the correct answer.
A) 10
B) 388
C) 37
D) 29
E) 2
Explanation:   Let the original price be Rs. 100.   Decreased by 30% = 70   Then increased 40% on Rs 70 = 70 + 28= 
<gadget id="calculator">70 + 28</gadget>
<output>98</output>
98   Net change in price= 100 - 98= 
<gadget id="calculator">100 - 98</gadget>
<output>2</output>
2   Answer : 2
<result>E</result>
if the price of a book is first decreased by 30% and then increased by 40%, then the net change in the price will be :