QUANTITATIVE METHODS ISBM EXAM ANSWER SHEETS PROVIDED WHATSAPP 9924764558
CONTACT:
DR. PRASANTH MBA PH.D. DME MOBILE / WHATSAPP: +91 9924764558 OR +91 9447965521 EMAIL: prasanththampi1975@gmail.com WEBSITE: www.casestudyandprojectreports.com
Quantitative Methods
Page 1 Out of 1
Total Marks: 80
Note : All Questions are Compulsory
Each Question Carries Equal Marks
1. Three numbers, whose sum is 12, are in AP. If 1,2 and 6 are added to them, the resultin g
numbers are in GP. Find the numbers
2. Average rainfall on a city from Monday to Saturday is 0.3 inch. Due to heavy rainfall on
Sunday, the average rainfall for the week increased to 0.5 inch. What was the rainfall on
Sunday?
3. Calculate median from the following data
Marks 10-25 25-40 40-55 50-70 70-85 85-100
Frequency 6 20 44 26 3 1
4. Given the following results of the height and weight of 1000 students. The mean height is 170
cm, the mean weight is 75 kg. the standard deviation of the height and weight are 6 cm and 6
kg respectively r = 0.6. amit weighs 50 kg, sumeet is 1.5 m tall. Estimate the height of Amit
from his weight and the weight of sumeet from his height
5. In a sample of 500 people from a village in rajasthan, 280 are found to be rice eaters and rest
wheat eaters. Can we assume that both the food articles are equally popular?
6. In a binomial distribution 31% of the items are under 45 and 8% are over 64. Find the mean
and variance of the distribution
7. In a large number of group of children 55% are under 60 cm heighty nd 40% are between 60
and 65 cm. Assuming a normal distribution, find the mean and SD of height
8. Construct index number form the data by applying Marshall edge worthmethod
Commodity Price 2004 Quantity Price 2006 quantity
A 2 8 4 6
B 5 10 6 5
C 4 14 5 10
D 2 19 2 13
Research Methodology
Answer the following question.
Q1. Discuss Interview as a technique of data collection. (10
marks)
Q2. Compare the steps of a qualitative & quantitative research. (10
marks)
Q3. Discuss the philosophical foundation of Qualitative Methodology. (10
marks)
Q4. Explain 'Data Reduction' and 'Data Display' in Qualitative Research (10
marks)
Q5. The monthly income of two persons are in the ratio 4:5 and their monthy expenditures are in the ratio 7:9. If each
saves rs. 50 per montrh, find their monthly incomes.
(10
marks)
Q6. A manufacturer can sell x items per month at a price of P = 300 – 2x rupees. Producing x items cost the manufacturer
y rupees where y = 2x + 1000. How much production will yield maximum profit.
(10
marks)
Q7.
There are two branches of an establishment employing 200 and 160 persons respectively. If the AMs of the monthly
salaries paid by the two branches are rs. 550 and rs. 450 respectivvely, find AM of the salaries of the employees of the
establishment as a whole.
(10
marks)
Q8. The monthly income of two persons are in the ratio 4:5 and their monthy expenditures are in the ratio 7:9. If each
saves rs. 50 per montrh, find their monthly incomes.
(10
marks)
CONTACT:
DR. PRASANTH MBA PH.D. DME MOBILE / WHATSAPP: +91 9924764558 OR +91 9447965521 EMAIL: prasanththampi1975@gmail.com WEBSITE: www.casestudyandprojectreports.com
Quantitative Methods
Page 1 Out of 1
Total Marks: 80
Note : All Questions are Compulsory
Each Question Carries Equal Marks
1. Three numbers, whose sum is 12, are in AP. If 1,2 and 6 are added to them, the resultin g
numbers are in GP. Find the numbers
2. Average rainfall on a city from Monday to Saturday is 0.3 inch. Due to heavy rainfall on
Sunday, the average rainfall for the week increased to 0.5 inch. What was the rainfall on
Sunday?
3. Calculate median from the following data
Marks 10-25 25-40 40-55 50-70 70-85 85-100
Frequency 6 20 44 26 3 1
4. Given the following results of the height and weight of 1000 students. The mean height is 170
cm, the mean weight is 75 kg. the standard deviation of the height and weight are 6 cm and 6
kg respectively r = 0.6. amit weighs 50 kg, sumeet is 1.5 m tall. Estimate the height of Amit
from his weight and the weight of sumeet from his height
5. In a sample of 500 people from a village in rajasthan, 280 are found to be rice eaters and rest
wheat eaters. Can we assume that both the food articles are equally popular?
6. In a binomial distribution 31% of the items are under 45 and 8% are over 64. Find the mean
and variance of the distribution
7. In a large number of group of children 55% are under 60 cm heighty nd 40% are between 60
and 65 cm. Assuming a normal distribution, find the mean and SD of height
8. Construct index number form the data by applying Marshall edge worthmethod
Commodity Price 2004 Quantity Price 2006 quantity
A 2 8 4 6
B 5 10 6 5
C 4 14 5 10
D 2 19 2 13
Research Methodology
Answer the following question.
Q1. Discuss Interview as a technique of data collection. (10
marks)
Q2. Compare the steps of a qualitative & quantitative research. (10
marks)
Q3. Discuss the philosophical foundation of Qualitative Methodology. (10
marks)
Q4. Explain 'Data Reduction' and 'Data Display' in Qualitative Research (10
marks)
Q5. The monthly income of two persons are in the ratio 4:5 and their monthy expenditures are in the ratio 7:9. If each
saves rs. 50 per montrh, find their monthly incomes.
(10
marks)
Q6. A manufacturer can sell x items per month at a price of P = 300 – 2x rupees. Producing x items cost the manufacturer
y rupees where y = 2x + 1000. How much production will yield maximum profit.
(10
marks)
Q7.
There are two branches of an establishment employing 200 and 160 persons respectively. If the AMs of the monthly
salaries paid by the two branches are rs. 550 and rs. 450 respectivvely, find AM of the salaries of the employees of the
establishment as a whole.
(10
marks)
Q8. The monthly income of two persons are in the ratio 4:5 and their monthy expenditures are in the ratio 7:9. If each
saves rs. 50 per montrh, find their monthly incomes.
(10
marks)
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