Question bank

Filter questions by subject, topic and difficulty. Open any question to answer it and see the explanation.

Clear
220 questions found · practise this subject as a set Show 20 · 50 per page
#QuestionSubject and topicDifficulty
21 If demand for a good is perfectly inelastic, its demand curve is: Economics/Business Economics
Price elasticity of demand
Easy
22 Demand for necessities such as salt is generally: Economics/Business Economics
Price elasticity of demand
Easy
23 Price of a good rises from ₹10 to ₹12 and quantity demanded falls from 50 to 40 units. What is the price elas… Economics/Business Economics
Price elasticity of demand
Medium
24 The price of a good falls but total expenditure on it remains unchanged. Demand is: Economics/Business Economics
Price elasticity of demand
Medium
25 The demand function is q = 20 − 2p. What is the price elasticity of demand (absolute value) at p = ₹6? Economics/Business Economics
Price elasticity of demand
Hard
26 In the long run, a firm can: Economics/Business Economics
Production function
Easy
27 Total product of labour is at its maximum when marginal product of labour is: Economics/Business Economics
Production function
Easy
28 TP of labour for 1, 2, 3 and 4 workers is 10, 24, 36 and 44 units. What is the average product of labour when… Economics/Business Economics
Production function
Medium
29 When marginal product of labour is greater than average product, average product is: Economics/Business Economics
Production function
Medium
30 A firm doubles all its inputs and its output rises by 150%. This shows: Economics/Business Economics
Production function
Hard
31 Which of the following is a fixed cost for a firm in the short run? Economics/Business Economics
Cost concepts
Easy
32 The average fixed cost curve has the shape of a: Economics/Business Economics
Cost concepts
Easy
33 A firm's TC at outputs 0, 1, 2 and 3 is ₹60, ₹90, ₹110 and ₹140. What is AVC at 2 units of output? Economics/Business Economics
Cost concepts
Medium
34 The marginal cost curve cuts the average cost curve at: Economics/Business Economics
Cost concepts
Medium
35 Average cost of producing 10 units is ₹20 and of producing 11 units is ₹21. What is the marginal cost of the … Economics/Business Economics
Cost concepts
Hard
36 Average revenue of a firm is always equal to: Economics/Business Economics
Revenue concepts
Easy
37 For a firm in perfect competition, the total revenue curve is: Economics/Business Economics
Revenue concepts
Easy
38 A firm can sell 5 units at ₹20 each or 6 units at ₹19 each. What is the marginal revenue of the 6th unit? Economics/Business Economics
Revenue concepts
Medium
39 When marginal revenue is zero, total revenue is: Economics/Business Economics
Revenue concepts
Medium
40 A firm's average revenue is AR = 50 − 2Q. What is marginal revenue at Q = 10? Economics/Business Economics
Revenue concepts
Hard