Eshan and Mary each wrote two or three poem every day over a period of time eshan wrote 43 poems while Mary wrote 61. The number of days in this period is.....  Answers
A) 19
B) 21
C) 20
D) 19
E) 18
suppose, Eshan writes 2poems in first 18days   18*2= 
<gadget id="calculator">  18*2</gadget>
<output>36</output>
36.   2poems in next 2 days 2*2= 
<gadget id="calculator">2*2</gadget>
<output>4</output>
4, 36+4=40   and 3poems in next 1day  1*3= 
<gadget id="calculator"> 1*3</gadget>
<output>3</output>
3, 40+3=43   So, Ultimately he takes (18+2+1)= 
<gadget id="calculator">(18+2+1)</gadget>
<output>21</output>
21days to write 43 poems.   now suppose, Marry writes 3poems in 1st 18days   18*3= 
<gadget id="calculator">  18*3</gadget>
<output>54</output>
54   2poems in next 2days   2*2= 
<gadget id="calculator">  2*2</gadget>
<output>4</output>
4, 54+4=58   3poems in next 1 day   1*3= 
<gadget id="calculator">  1*3</gadget>
<output>3</output>
3, 58+3=61   So ultimately marry takes   (18+2+1)= 
<gadget id="calculator">  (18+2+1)</gadget>
<output>21</output>
21days to write 61poems.   ANSWER:21
<result>B</result>
Eshan and Mary each wrote two or three poem every day over a period of time eshan wrote 43 poems while Mary wrote 61. The number of days in this period is.....