Two successive discounts of 20% and 20% are equivalent to a Single-discount of which of the following?
A. 42%
B. 40%
C. 36%
D. 34%
A number is increased by 10% and then decreased by 10%. The net change in the number is __________?
A. no increase or decrease
B. 2% decrease
C. 1% increase
D. 1% decrease
Ali has amount of Rs. 82875 after the deduction of his Zakat, what is his total balance before deduction of his zakat (2.5%) amount.
A. 80000
B. 81000
C. 84000
D. 85000