Quantitative Aptitude - Arithmetic Ability Questions

Diagonals of a Trapezium ABCD with AB || CD intersect each other at the point O. If AB = 2CD, then the ratio of the areas of ΔAOB and ΔCOD is

Find the odd numbers/letters/numbers from the given alternatives.

Select the odd word/letters/number/number pair from the given alternatives.

Select the odd word/letters/number/number pair from the given alternatives.

What is the value of x4+y4 when the value of x3+y3=8 and x+y=2 ?

ΔDEF is right angled at E. If m∠D = 45°, then find the value of (tanF + 1/3).

What is the reflection of the point (-1 , 5) in the line x = 1?

∆XYZ is right angled at Y. If tanX = 15/8, then what is the value of sinZ ?