X's Salary is 150% of Y's salary. Z's salary is 75 % of Y's salary. The total of all three salaries is Rs. 325,000. How Much is Y's Salary

Rs. 100,000

Rs. 25, 0000

Rs. 24, 000

Rs. 28, 000

Correct Answer : A

Successive discounts of 20% and 15% are equivalent to a single discount of

80% of p = 40% of Q and Q = X % P . Then the value of x is

Fresh grapes contain 90% water by weight while dried grapes contain 20% water by weight. What is the weight of dry grapes available from 20 kg of fresh grapes