Quantitative Aptitude - Arithmetic Ability Questions

The 5th and 9th term of an arithmetic progression are 7 and 13 respectively. What is the 15th term?

A wooden bowl is in shape of a hollow hemisphere of internal radius 7 cm and thickness 1 cm. What is the total surface area (in sq.cm) of the bowl? (Take:  = 22/7)

The area of an equilateral triangle is 25√3 sq.cm. Find its side (in cm).

Choose the word is least like the other words in the group

The ratio of incomes of P and Q is 5 : 3. Ratio of income of Q and R is 5 : 2. If one-fourth of P’s income is Rs 500 more than the R’s income, then what is the income (in Rs) of Q?

The height of a tower is 300 meters. When its top is seen from top of another tower,then the angle of depression is 60°. The horizontal distance between the bases of the two towers is 120 metres. What is the height (in metres) of the small tower?

If 4x - 7y = 3 and 2x - y = 9, then x - y is.

Two numbers are 50% and 80% lesser than a third number. By how much percent is the second number to be enhanced to make it equal to the first number?