Find the simple interest on a principal of Rs.1250 at the rate of 5% for a time of 219 days.

The digit in the unit's place of the number represented by (7⁹⁵ - 3⁵⁸) is: 

The wooden box measure 20 cm by 12 cm by 10 cm. Thickness of wood is 1 cm. The volume of wood to make the box (in cubic cm) is 

4/5 of a number is 10 more than two-thirds of the same number. What is that number?

In an office, 70% of the total number of employees are females. 80 % of the total number of employees, including 85 males, got promotion. If there are 105 female employees, then what percentage of female employees got promotion?

The ratio of the volume of two right circular cylinder is 2 : 3. And the ratio of their radius is 1 : 2. Find the ratio of their heights?

Four coins whose diameter is 12.6 cm are placed in such a way that one coin touches the other coin, find the area between them.

Direction : What value should come in the place of question mark (?) in the following questions?

1798 ÷ 31 × ? = 348