Diesel costs Rs.4 per lit and petrol costs 6.23 per litre. If the price of diesel rise by 10% a month and the price of petrol is unchanged.How many months will it take until a litre of Diesel costs more than a litre of petrol.  Choose the correct choice from the following choices.
A) 9 months B) 5 months C) 6 months D) 3 months E) 2 months
Explanation :   =&gt;In the First Month the price of the diesel would be 4*110/100= 
<gadget id="calculator">4*110/100</gadget>
<output>22/5 = around 4.4</output>
4.4=&gt;In the Second Month the price of the diesel would be 4.4*110/100= 
<gadget id="calculator">4.4*110/100</gadget>
<output>4.84</output>
4.84=&gt;In the Third Month the price of the diesel would be 4.84*110/100= 
<gadget id="calculator">4.84*110/100</gadget>
<output>5.324</output>
5.324=&gt;In the fourth Month the price of the diesel would be 5.324*110/100 = 5.85   =&gt;In the fifth Month the price of the diesel would be 5.85*110/100 = 6.44 which is higher than the price of petrol   Answer : 5 months
<result>B</result>
Diesel costs Rs.4 per lit and petrol costs 6.23 per litre. If the price of diesel rise by 10% a month and the price of petrol is unchanged.How many months will it take until a litre of Diesel costs more than a litre of petrol.