For the following questions answer them individually
The point R(a,b) is first reflected in origin to R1 and R1 is reflected in x-axis to (-3,4). The co-ordinates of point R are
Rizvan walks at 15 km/hr and Ruchitha cycles at 20 km/hr towards each other. What was the distance between them when they started if they meet after 42 minutes?
30% discount is offered on an item. By applying a promo code the customer wins 5% cash back. What is the effective discount?
A sum fetched a total simple interest of Rs. 7056 at the rate of 8 percent per year in 7 years. What is the sum?
A mason can build a wall in 18 hours. After 9 hours he takes a break. What fraction of the wall is yet to be built?
