A towel, when bleached, lost 20% of its length and 10% of its breadth. What is the percentage of decrease in area?

3 years back average age of A and B was 32. Today average age of A,B and C is 30. What is the age of C?

What is the unit digit in 2^30?

A guy bought 10 pencils for Rs. 50 and sold them for Rs. 60.What is his gain in terms of percentage?

What is the value of c , If 8 is 4% of a, and 4 is 8% of b. c equals b/a.

Sobha's father was 38 years of age when she was born while her mother was 36 years old when her brother four years young…

A vendor sold the item at Rs. 500 with a profit margin of 25%. What is the cost price of the item?

If the difference between the length and breadth of a rectangle is 23 m and its perimeter is 206 m, what is its area?