Two angles in a triangle are 63° and 57°. The ratio of 3rd angle to the first 2 should be?

The ratio of 10 dollars each to 84 dollars per dozen is?

In what ratio 50 m² be decreased to 25 m²?

Product of two expressions⁄L.C.M =?

In ratio a : b, the first term a is called?

The unit of ratio is?

The number of methods to find L.C.M is/are?

For two or more algebraic expressions, the expression of highest degree which divides each of them without remainder is called?

For two or more algebraic expressions, the expression of lowest degree which is divisible by each of them without remainder is known as?

The number of methods to find H.C.F are?