Consider the following: Cost of 40 erasers is Rs.45 Cost of 50 pencils is Rs.55 Cost of 20 pens is Rs.65 Which one of the following is correct?

Cost of a pencil > cost of an eraser > cost of a pen

Cost of an eraser > cost of an pen > cost of a pencil

Cost of a pen > cost of an eraser > cost of a pencil

Consider the following: Cost of 40 erasers is Rs.45 Cost of 50 pencils

1.	Consider the following: Cost of 40 erasers is Rs.45 Cost of 50 pencils is Rs.55 Cost of 20 pens is Rs.65 Which one of the following is correct?
A.	Cost of a pencil > cost of an eraser > cost of a pen
B.	Cost of an eraser > cost of an pen > cost of a pencil
C.	Cost of a pen > cost of an eraser > cost of a pencil
D.	All the above
E.	None of these
Answer» D. All the above