more then one answer

Which one of the following conic has one focus and one directrix? => Hyperbola or Ellipse or Parabola..

Linear Equations in One Variable - An equation is an equality connecting some unknowns. The unknowns are represented by "letters" and are called "the variables". If the equation has only one unknown, it is called "an equal in one variable". The word..

A function f : A g B is called a 1-1 mapping, if every element of f(A) does not have more than one pre-image. ..

Which one is greater: 1 Kilometer or 1 Meter? => Meter or Kilometer or Both are equal or Cannot be determined..

Linear Equations in One Variable - An equation of one variable and of first order (i.e., its highest power is one) is called a Linear equation. Such an equation has only one solution. A solution is also called the 'root' of the given equation.An equ..

How many tens and ones are there? => 1 ten and 15 ones or 2 tens and 5 ones or 1 ten and 5 ones or 1 ten and 6 ones..

How many tens and ones are there? => 2 tens and 6 ones or 20 tens and 6 ones or 2 tens and 26 ones or 6 tens and 2 ones..

How many ones? => 2 or 3 or 1 or 4..

How many ones? => 5 or 2 or 1 or 7..

How many ones? => 1 or 10 or 9 or 8..