The cost price of an article is ₹390. If it is to be sold at a profit of 3.12 %, how much would be its approximate selling price?

A and B together can complete a particular task in 6 days. If A alone can complete the same task in 10 days, how many days will B take tocomplete the task if he works alone?

The area of a circle, is 3850 sq.m. What will be its circumference?

If the perimeter of a rectangle is 180 m and the difference between the Length and breadth is 8 m, what is the area of the rectangle?

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

1798 ÷ 31 × ? = 348

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

$$ \sqrt{8281} =(?) $$

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

$$({144\over16}×{828\over 9})=?+325 $$

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

190×38÷4=?