Quantitative Aptitude - Arithmetic Ability Questions

What is the value of 13313 + 729 - 5123

A point P lying inside a triangle is equidistant from the vertices of the triangle. Then the triangle has P as its

The length of the common chord of two intersecting circles is 12 cm. If the diameters of the circles are 15 cm and 13 cm, then what is the distance (in cm) between their centers?

What is the value of (tan45° + 1/√2) ?

If x4+1x4=119,then the value of x-1x is

In a class of 39 students there are 36 girls. The average weight of these girls is 38 Kg and average weight of the full class is 40 kgs. What is the average weight of the boys of the class?

 In ΔABC measure of angle B is 90 deg. If cotA = 7/24, and AB = 1.4cm, then what is the length (in cm) of side AC?

There are 10 dozen apples, 15 dozen mangoes and 20 dozen oranges for selling. If 1/2, 1/3 and 1/4 of them are sold respectively. How many of the total fruits are remaining?