Questions Related to economics

Multiple choice economics theory of supply elasticity of supply supply - law of supply and price elasticity of supply law of supply and elasticity of supply

If the quantity supplied exactly equal to the relative change in price than the elasticity of supply is?

  1. Less than one

  2. Greater than one

  3. One

  4. None of these

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

If $\Delta Q=\Delta P$ the $Es=1$(one).
So if the quantity supplied exactly equal to the relative change in price than the elasticity of supply is 1

Multiple choice economics theory of supply elasticity of supply supply - law of supply and price elasticity of supply law of supply and elasticity of supply

If the percentage change in supply is less then the percentage change in price it is called.

  1. Unit elasticity of supply

  2. Perfectly elastic supply

  3. More elastic supply

  4. Inelastic supply

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

If $\%$ $\Delta$Q $<$ $\%$ $\Delta$P then there is less then one elastic supply i.e., $e < 1$.
Supply is price elastic when the percentage change in quantity supplied is greater than the percentage change in price, and supply is price inelastic when the percentage change in quantity supplied is less than the percentage change in price.

Multiple choice economics theory of supply elasticity of supply supply - law of supply and price elasticity of supply law of supply and elasticity of supply

If the price of apples rises from $Rs. 30$ per kg to $Rs. 40$ per kg and the supply increases from $240\ kg$ to $300\ kg$, Elasticity of supply is _________.

  1. $.75$
  2. $.67$
  3. $(-).67$
  4. $(-).75$
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

$Es = \dfrac {\triangle q}{\triangle p} \times \dfrac {p}{q}$
$\triangle q = (300 - 240) = 60$
$\triangle p = (40 - 30) = 10$
$= \dfrac {60}{10}\times \dfrac {30}{240}$
$= .75$.

Multiple choice economics theory of supply elasticity of supply supply - law of supply and price elasticity of supply law of supply and elasticity of supply

If the price of bananas rises from $Rs. 10$ per dozen to $Rs. 15$ per dozen and the supply increases from $100$ dozens to $125$ dozens. Elasticity of supply is ______________.

  1. $.50$
  2. $.65$
  3. $(-).50$
  4. $(-).65$
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

$E _{s} = \dfrac {\triangle q}{\triangle p}\times \dfrac {p}{q}$
$= \dfrac {25}{5}\times \dfrac {10}{100} = 0.5$.

Multiple choice economics theory of supply elasticity of supply supply - law of supply and price elasticity of supply law of supply and elasticity of supply

When supply of a commodity remain same with change in price, this situation is called as _____________.

  1. elastic supply

  2. inelastic supply

  3. perfectly elastic supply

  4. perfectly inelastic supply

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

When the quantity supplied does not change at all regardless of price changes, the elasticity of supply is zero. This is known as perfectly inelastic supply.

Multiple choice economics theory of supply elasticity of supply supply - law of supply and price elasticity of supply law of supply and elasticity of supply

If supply of a commodity falls by $20$% due to decrease in price of the commodity by $10$%, then elasticity of supply will be _______.

  1. elastic

  2. unit elastic

  3. perfectly elastic

  4. none of the above

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

When change in supply is higher than the change in price of the commodity, the supply is elastic.

Multiple choice economics theory of supply elasticity of supply supply - law of supply and price elasticity of supply law of supply and elasticity of supply

Elasticity of supply for a positively sloping supply curve that starts from price axis is ______.

  1. zero

  2. greater than one

  3. less than one

  4. equal to one

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

A positively sloping supply curve that intersects the price axis (above the origin) has an elasticity of supply greater than one. This indicates that the percentage change in quantity is greater than the percentage change in price.

Multiple choice economics theory of supply elasticity of supply supply - law of supply and price elasticity of supply law of supply and elasticity of supply

If elasticity of supply becomes negative, supply curve is _________.

  1. negatively sloping

  2. positively sloping

  3. horizontal

  4. vertical

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

A negative elasticity of supply implies that as price increases, quantity supplied decreases. This corresponds to a negatively sloping (downward-sloping) supply curve.

Multiple choice economics theory of supply elasticity of supply supply - law of supply and price elasticity of supply law of supply and elasticity of supply

When supply curve is upward sloping and originates from the starting point, elasticity is __________.

  1. infinity

  2. less than one

  3. zero

  4. one

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

A supply curve that is a straight line passing through the origin has a unitary elasticity (Es = 1) at every point. This is because the percentage change in price and quantity are always equal.