Ravi bought a mobile phone with Rs. 10,500 marked price. The shopkeeper offered a discount of 10% . If VAT is charged at the rate of 12% , find the amount that Ravi has to pay for mobile.

Agrain trader buys the following amounts from three suppliers: 3,200 pounds, 5,100 pounds and 700 pounds. what is the total weight of his purchase?

What is the missing constant term in the perfect square that starts with x^2 -20x

The table shows the age and finish time of ten runners in a half marathon. identify the outlier in this data set. drag into the table the ordered pair of the outlier and a reason why that point is an outlier.