Quantitative Aptitude - Arithmetic Ability Questions

The marked price is 10% higher than the cost price . A discount of 10% is given to the marked price . In this kind of sale the seller

If x+1x=-2,then the value of x7+1x7

The angles of elevation of the top of a tree 220 meters high from two points lie on the same plane are 30° and 45°. What is the distance (in metres) between the two points?

The price of an article is cut by 24%, to restore to its original value, the new price must he increased by ______.

Calculate the value of 61681x61681-31681x3168130000

Two water-squash mixtures, the first having a water-to-squash ratio of 4 : 1 and the other having a ratio of 3 : 1, are blended in the ratio 1 : 2. What is the water : squash ratio in the blend?

A wholesaler sells a watch to a retailer at a gain of 35% and the retailer sells it to a customer at a loss of 25%. If the customer pays Rs 2379.375, what had it cost the wholesaler?

The shopkeepers announce the same price of Rs. 700 for a sewing machine. The first offers successive discounts of 30% and 6% while the second offers successive discounts of 20% and 16%. The difference in their selling price is