Question : The indifference curve's slope is calculated using:

Option 1: Marginal Rate of Substitution

Option 2: Marginal Opportunity Cost

Option 3: Marginal Rate of Transformation

Option 4: None of these

Question : Why Marginal Opportunity Cost (MOC) is increasing?

Option 1: More and more units of a commodity is sacrificed to gain an additional unit

Option 2: Less and less units of a commodity is sacrificed to gain an additional unit

Option 3: More and more units of a commodity is gained to sacrifice an additional unit

Option 4: Both 2 and 3

Question : According to the cardinal theory of consumer's equilibrium, utility is measured in:

Option 1: Marginal units

Option 2: Monetary terms

Option 3: Ordinal units

Option 4: Cardinal units

Question : If the side of a square is $\frac{1}{2}(x+1)$ units and its diagonal is $\frac{3-x}{\sqrt{2}}$ units, then the length of the side of the square would be:

Option 1: $\frac{4}{3}$ units

Option 2: $\frac{1}{2}$ unit

Option 3: 1 unit

Option 4: 2 units

Question : Find the radius of the circle $x^2+y^2=25$.

Option 1: 25 units

Option 2: 5 units

Option 3: 2 units

Option 4: 12 units