If the difference between discount of 50% and two successive discounts of 20% on a certain bill is Rs. 42, then what is the amount (in Rs) of the bill?

If the difference between discount of 50% and two successive discounts

1.	If the difference between discount of 50% and two successive discounts of 20% on a certain bill is Rs. 42, then what is the amount (in Rs) of the bill?
A.	300
B.	750
C.	600
D.	800
Answer» B. 750

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If the difference between discount of 50% and two successive discounts of 20% on a certain bill is Rs. 42, then what is the amount (in Rs) of the bill?

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