The lengths of the lengths placed on the sides of a point inside an equilateral triangle are 6 cm, 8 cm and 10 cm. What is the area of the triangle?

Sin (45 + θ) – Cos (45 – θ) is:

Evaluate: $${-(4-6)^2-3(-2)+।-6।\over 18-9÷3×5}$$

Radhe buys two TVs at the same cost price, one of them is sold at $$11 {1\over 9}\% $$ profit and the other at   $$14{2\over 7}\% $$ profit, then the difference between their selling price is Rs $${200\over 7}$$. Find the cost price of the TV.

What is the average of all numbers between 100 and 200 which are divisible by 13?

If "basis points" are defined so that 1 percent is equal to 100 basis points, then by how many basis points is 82.5 percent greater than 62.5 percent. 

The length of a rectangle is increased by 60% then by how much % should the breadth be reduced so that its area does not change?

A man cover a certain distance in 3 hours 36 minute if he walks at the rate of 5 km/hr. If he covers the same distance on cycle at the rate of 24 km/hr, then the time taken by him in minute is__