Quantitative Aptitude - Arithmetic Ability Questions

Choose the CORRECT option if the two sides of a triangle is of length 4 cm and 10 cm and the length of its third side is a cm.

Arrange them in ascending order 64, 33 and 43

The average of 8 consecutive integers is 23/2. What is the average of first three integers?

In a triangle PQR, ∠PQR = 90 deg, PQ = 10 cm and PR = 26 cm, then what is the value (in cm) of inradius of incircle?

If 3 dozen guavas cost Rs. 90, how many guavas can be bought for Rs. 240?

If cosx.cosy + sinx.siny = -1 then cosx + cosy is

The slopes of two lines are 1 and √3. What is the angle between these two lines?

If 3x^2 + ax + 4 is perectly divisible by x - 5, then the value of a is :