SAHAY INSTITUTE
Test
Mayank Dua |Economics & Business Studies
Name: _______________ Total Marks - 26M
Answer the following questions (1 Mark Each)
1. In the short run TPP changes with the change in which of the following factors
a) Economic cost
b) Fixed factors
c) All the factors
d) Variable factors
2. How is TPP derived from MPP?
a) Cumulative addition
b) Cumulative subtraction
c) Cumulative product
d) Cumulative division
3. The general shape of TPP in the short run is
a) Inverse U shaped
b) U shaped
c) Hyperbola
d) V- shaped
4. Production function shows technical relationship between physical inputs and output of a commodity
a) Technological relationship between inputs and cost
b) Economic relationship between inputs and output
c) Technological relationship between inputs and output
d) Technological relationship between inputs and price
5. Which is the correct example of a production function? (Consider Q = quantity of output, K = capital and L =
labor)
a) Q = K + L
b) Q = √ KL
c) Q = min (K, L)
d) All are correct
6. Find out the median.
S.No. 1 2 3 4 5 6 7 8 9
Marks Obtained 10 12 14 17 18 20 21 30 32
Answer the following questions (4 Mark Each)
1. Explain the relation between AC and MC with the help of a diagram.
2. Define cost concept. What are the different types of costs?
3. Calculate the median from the following data:
Marks Frequency
Less Than 10 5
Less Than 20 20
Less Than 30 45
Less Than 40 80
Less Than 50 100
Less Than 60 115
Less Than 70 125
Less Than 80 130
4. Compute median from the following data:
Mid-values 37.5 42.5 47.5 52.5 57.5
No. Of Students 30 20 15 13 22
5. Find the missing frequency form the following distribution, if median is 35 and N = 170.
Variables 10-20 20-30 30-40 40-50 50-60 60-70 70-80
Frequency 10 20 ? 40 ? 25 15