A "CD" player having a price tag of Rs. 900 is sold for rs. 729 after 2 successive discounts. if the first discount was 10%, then what was the second discount ?
Mathematics has 25%formulas, 25%proofs and apply 25%thinking and 25%efforts.
In real life situations proofs are nothing but already existed stories(we know the solutions from all experienced people).
formulas are nothing but goals. we have so many goals b