Quantitative Aptitude - Arithmetic Ability Questions

Reflection of the point (4,­6) in the origin is

What is the value of tan 7π/4?

Find the value of x if 1-x24 = 1318

A number when divided by the sum of 555 and 445 gives two times their difference as quotient and 30 as the remainder. The number is

Find the missing digit if it has 11 and 13 as factors?

In a triangle ABC, AD is angle bisector of ∠A and AB : AC = 3 : 4. If the area of triangle ABC is 350 cm2, then what is the area (in cm2) of triangle ABD?

BD and CE are two medians of the triangle ABC. If EO = 7 cm, then the length of CE is

What sum will produce the same interest in 9 years at the rate 8% simple interest as Rs. 800 producein 3 years at 9/2% per annum?