Quantitative Aptitude - Arithmetic Ability Questions

If (x/a) + (y/b) = 3 and (x/b) – (y/a) = 9, then what is the value of x/y?

2 men or 3 women can complete a job in 96 days. Then 6 men and 7 women will complete the same job in how many days?

If 3x + 2y = 7 and 4x - y = 24, then x - y = ______.

B starts 4.5 minutes after A from the same point, for a place at a distance of 3.5 miles from the starting point. A on reaching the destination turns back and walk a mile where he meets B. If A's speed is a mile in 6 minutes then B's speed is a mile in ____ minutes?

1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 x 0 + 1 + 1 = ?

A and B entered into a partnership with Rs.800 and Rs.1600 respectively. From 9th months onward they each decided to invest Rs.100 more on starting of each month. If total annual profit is Rs.7700 then find the profit share of A.

Train A takes 45 minutes more than train B to travel a distance of 450 km. Due to engine trouble speed of train B falls by a quarter, so it takes 30 minutes more than Train A to complete the same journey. What is the speed of Train A (in km/hr)?

If A = 2B = 4C; what is the value of A : B : C?