Solve the Mcqs no Explanation please:

Goods tend to have more elastic demand over -------- time horizons.

Longer

Shorter

All

None of the above

Luxuries have ------------- demand

Inelastic

Elastic

Zero elasticity

a&c both

Inelastic demand curves are ---------- than elastic demand curves

Steeper

Flatter

wider

none of the above

Indifference curves slopes---------------

Upwards from left to right

Downwards from left to right

Upwards from right to left

None of the above

The total amount a firm receives for the sale of its output

profit

total revenue

total cost

expense