Assertion: In any situation that has only two outcomes, each outcome will be probability ½

Reason: probability of an event is number of favourable outcomes divided by total outcomes.

Statement 1: Sum of the square of Sin A and Cos A is 1.

Statement 2: Sec A and Cosec A can take any values on the number line.

The length, breadth and height of a room are 825 cm, 675 cm and 450 cm respectively. Find the longest tape which can measure the three dimensions of the room exactly.

The letters that form the word MATHEMATICS are placed individually in a bowl. When selecting a letter from the bowl what is the probability of choosing:

a. A vowel?

b. the letter m?

A box contains 5 red, 4 green and 3 black balls.  A ball is drawn at random from the box.  What is the probability of drawing

a. A green ball

b. not a red ball

Factorise y² +5y -6

If tanx = Sin45°Cos45°+Sin30° then x equals :

Explain why 17 x 5 x 11 x 3 x 2 + 2 x11 is a composite number.