Yes, because it can be represented in the form
x/y = 2.52
70 percent of what number (call the number "x") is 252, so; 0.7 * x = 252 x = 252 / 0.7 x = 360
yes
252 is a composite number. 252 = 2 x 2 x 53
Yes.
yes
It is a rational number. It can be written as a fraction.
70 percent of what number (call the number "x") is 252, so; 0.7 * x = 252 x = 252 / 0.7 x = 360
yes
It will be the square root of 252
Is 12.05 a rational number or irrational number?
1.96 is a rational number
It is a rational number, as it can be written as a fraction.
Yes, the sum is always rational.
There is no such thing as a number that is both rational and irrational. By definition, every number is either rational or irrational.
As much as, in these days of uncertainty, anything can be anything. As long as the constraints of a rational number are kept to, a rational number will always remain a rational number.
Yes, it is.
252 is a composite number. 252 = 2 x 2 x 53