Quantitative Aptitude - Arithmetic Ability Questions

A car moves at a speed of 72 km/hr after repairing and moves at the speed of 54 km/hr before repairing. It covers X distance in 6 hours after repairing. How much time (inhours) will it take to cover 3X distance before repairing?

A, B and C can complete a work in 10, 12 and 15 days respectively. All three of them starts together but after 2 days A leaves the job and B left the job 3 days before the work was completed. C completed the remaining work alone. In how many days was the total work completed?

When a discount of 20% is given on a pizza, the profit is 32%. If the discount is 18%, then the profit is

If the radius of a circle is increased by 25%, its area increases by:

Length and breadth of a rectangle are 8 cm and 6 cm respectively. The rectangle is cut on its four vertices such that the resulting figure is a regular octagon. What is the side (in cm) of the octagon?

Due to a price hike of 20% , 4 kg less sugar is available for Rs. 120 . What is the initial price per kg of sugar ?

50.003% of 99.8÷49.988 = ?

If 25% of X is equal to 40% of Y, then what is the ratio of X and Y?