Quantitative Aptitude - Arithmetic Ability Questions

The sum of a fraction and 7 times its reciprocal is 11/2. What is the fraction?

If 1-aa3+9 = 19 - a1-a3, then what is the value of a?

Point P is the midpoint of segment AB. Co-ordinates of P are (5,-4) and A are (7,0). What will be the co-ordinates of point B?

The flight fare between two cities is increased in the ratio 9:11. What is the increase (in Rs) in the fare, if the original fare was Rs. 18,000?

Of the 5 numbers whose average is 76, the first is 3/7 times the sum of other 4. The first number is

If the radius of a circle is increased by 16%, its area increases by

What is the value of [sin (90– 10θ) – cos (p – 6θ)]/ [cos (p/2 – 10θ) – sin (p – 6θ)]?

The ratio of present ages of Ramya and Saurabh is 8:7. After 10 years the ratio of their ages will be 12:11. What is Ramya's present age?