Income of a company doubles after every one year. If the initial income was Rs. 4 lakhs.What would be the income after 5 years? Choose the correct choice from the following options:
A) 6.78 crores	B) 1.28 crores	C) 2.98 crores	D) 3.78 crores	E) 4.29 crores
Income after 1 year=Rs. (4x2)lakhs   Income after 2 years= Rs. (4x2x2)lakhs   =Rs.4x4=16 lakhs   Income after 5years=Rs. (4x2^5)=Rs. 128 lakhs   =Rs. 1.28 crores   ANSWER: 1.28 crores
<result>B</result>
Income of a company doubles after every one year. If the initial income was Rs. 4 lakhs.What would be the income after 5 years?