Form the equation: The sum of even numbers from 2 in an order is 240.

Form the equation:The sum of a number and its square root is 6.

Form the equation:The sum of a number and its reciprocal is 5//2

Form the equation:The sum of first n natural numbers is 210

Form the equation:The sum of a number and its square is ten times that number

Write the sequence of even numbers.

Find the number of two digit even numbers?

Two dice are thrown and the sum of the numbers which come up on the dice is noted. Let us consider the following events associated with this experiment. A : the sum is even . B : the sum is a multiple of 3 C : the sum is less than 4. D : the sum is greater than 11 Which pairs of these events are mutually exclusive?

Find the quadratic equation whose sum of the roots of is 2 and sum of their cubes is 98.

Two dice are thrown. Let A be an event to get an even number on first die and B be an event to get sum of the numbers obtained on two dice is 8.Write the sample space.