Quantitative Aptitude - Arithmetic Ability Questions

A solid has 12 vertices and 30 edges. How many faces does it have?

If the profit is 20%, then what will be the ratio of cost price to selling price respectively?

U starts a business by investing Rs 45000 and V join him after one year with an amount of Rs 33000. After two years from the starting of business, they earned profit of Rs 16400. What will be the U’s share (in Rs) in the profit?

The difference between the compound interest compounding half yearly for 1 year and the simple interest for 1 year on a certain sum of money lent out at 8% per annum is Rs 64. What is the sum (in Rs)?

Three numbers are in Arithmetic Progression (AP) whose sum is 30 and the product is 910. Then the greatest number in the AP is

Length and breadth of a rectangle are increased by 40% and 70% respectively. What will be the percentage increase in the area of rectangle?

The area of a triangle with vertices A (0, 8) , O (0,0) and B (5, 0) is:

Find the value of 200 x 20 x 2 x 0.2 x 0.02 x 0.002 = ?