Quantitative Aptitude - Arithmetic Ability Questions

A mason can build a wall in 70 hours. After 7 hours he takes a break. What fraction of the wall is yet to be built?

At 15% discount the selling price of a microwave oven is Rs 34000, what is the selling price if the discount is 37.5%?

Triangle PQR is inscribed in the circle whose radius is 14 cm. If PQ is the diameter of the circle and PR = 10 cm, then what is the area of the triangle PQR?

Speed of a boat along and against the current are 14 kms/hr and 8 kms/hr respectively. The speed of the current is

If 2 pair of trouser is offered free on purchase of 3 pair of trousers priced Rs 900 each what is the effective discount on each pair of trouser?

What is the y – intercept of the linear equation 59x + 14y – 112 = 0?

When a number is increased by 120, it becomes 130% of itself. What is the number?

A can do a work in 15 days and B in 20 days. If they work on it together for 5 days, then what fraction of work is left?