Quantitative Aptitude - Arithmetic Ability Questions

The diagonal of a cube is 192 cm. Its volume in cm3 will be 

Arun and Amit can do a piece of work in 9 days and 12 days respectively. If they work for alternate days and Amit starts the work first, then in how many days 35/36 parts of whole work will be completed?

Two points P and Q are at the distance of x and y (where y > x) respectively from the base of a building and on a straight line. If the angles of elevation of the top of the building from points P and Q are complementary, then what is the height of the building?

If the value 5 = 2.236,then calculate the value of 405 - 1280-125

Ticket for an adult is Rs 1200 and a child is Rs 800 respectively. One child goes free with two adults. If a group has 25 adults and 5 children what is the discount the group gets?

What least number must be subtracted from 518, so that the sum is completely divisible by 13?

What is the reflection of the point (2, -3.5) in the y-axis?

What is the value of tan 1° tan 2° tan 3°....... tan 89°?