The marked price of a table is 130% of its cost price. A discount of 20% is given on the sale of the table. What will be the profit percentage?

If (a + b):(b + c):(c + a) = 7:6:5 and a + b + c = 27, then what will be the value of 1/a: 1/b :1/c?

Study the following graph and answer the question that follow.
What is the different between the numbered of candidates appeared from institutes A, C, D and F together and candidates passed from institute-B, E and G together?

A completes $$ {7\over 10}$$ of work in 15 days, then he completes the remaining work with the help of B in 4 days. The time required for A and B together to complete the entire work is

The perimeter of a rhombus is 100 cm, if one of its diagonals is 14 cm. Then the area of the rhombus is 

The following pie-chart shows the monthly expenditure of family on various items. If the family spends Rs. 825 on clothing answer the question

What percent of the total income does the family save 

If cos θ + sin θ =m, sec θ + cosec θ =n, what is m/n?

How many two-digit numbers are divisible by 3 but not by 7?