If 2x5=4, the value of x is ___
The expression √5−√3√5+√3 when simplified reduces to a−b√15
Then a + b is
Four alternative options are given for each of the following statements.
Select the correct option.
The percentage of loss, when an article worth Rs 10,000 was sold for Rs 9,000 is:
A. 10
B. 20
C. 15
D. 25