Quantitative Aptitude - Arithmetic Ability Questions

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

Which of the following conditions is TRUE for the two line segments AB and CD to be congruent?

2*[­0.3(1.3 + 3.7)] of 0.8 = ?

X can finish 25% of a work in a day. Y can do 12.5% of the same work in a day. In how many days, will both of them finish the work together?

A sum of Rs. 3000 amounts to Rs. 6000 in two years at compound interest. The interest for four years is

Ram's father is twice as old as Ram is. Eight years ago the age of Ram's father was 2.5 times his age. What is Ram's current age?

X, Y and Z are partners in a company. In one year X receives 1/4 part of profit, Y receives 1/5 part of profit and Z receives Rs 22000. How much amount (in Rs) will X get as profit?

Of the 3 numbers whose average is 70, the first is 1/9 times the sum of other 2. The first number is