Quantitative Aptitude - Arithmetic Ability Questions

(61 + 62 + 63 + ......... +110) = ?

To cover a distance of 225 km in 2.5 hours what should be the average speed of the car in meters/second?

If the present ages of a father and his son are 48 years and 28.8 years old respectively, then the father can say to his son, "I was ......... of your present age when you were born".

Among three numbers, the first is twice the second and thrice the third. If the average of three numbers is 506, then what is the difference between the first and the third number?

A wholesaler sells a jacket to a retailer at a profit of 5% and the retailer sells it to a customer at a profit of 10%. If the customer pays Rs. 4158, what had it cost (in Rs) to the wholesaler?

A right triangular pyramid XYZB is cut from cube as shown in figure. The side of cube is 16 cm. X, Y and Z are mid points of the edges of the cube. What is the total surface area (in sq.cm) of the pyramid?

∆ABC is right angled at B. If m∠A = 30°., then Sec C =?

If A is 6 times more than B, then by what percentage is B is less than A?