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UGC NET Previous Year Question Paper I Answer Key (24 Feb. 2023 Shift - II)

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 Page 1


1. Comprehension: (Que No. 1 - 5)
The following table shows the percentage (%) distribution of wheat production in seven
different countries, namely, India, China, Japan, Srilanka, Indonesia, Pakistan and
Bangladesh by deploying Scientific Method and Conventional Method. Total production of
wheat in these countries is 50 lakh tonnes. Based on the data in the table, answer the
questions that follow
Country-wise Distribution of Wheat Production
Q. Production of wheat in India by the Scientific Method is approximately _______ %
more than the production of wheat in Pakistan by the Conventional Method.
(a) 88.24
(b) 86.26
(c) 82.14
(d) 78.24
Ans: (a)
Explanation: Given:
Production of wheat in Pakistan by the Conventional Method = 9% of 34% of 50 lakh tonnes
Production of wheat in India by the Scientific Method = 18% of 32% of 50 lakh tonnes
Calculation:
Production of wheat in Pakistan by the Conventional Method = 9% of 34% of 50 lakh tonnes
? 0.09 × 0.34 × 50,00,000 = 1.53 lakh tonnes
Production of wheat in India by the Scientific Method = 18% of 32% of 50 lakh tonnes
? 0.18 × 0.32 × 50,00,000 = 2.88 lakh tonnes
? Production of wheat in India by the Scientific Method is approximately 88.24 % more than
the production of wheat in Pakistan by the Conventional Method.
Page 2


1. Comprehension: (Que No. 1 - 5)
The following table shows the percentage (%) distribution of wheat production in seven
different countries, namely, India, China, Japan, Srilanka, Indonesia, Pakistan and
Bangladesh by deploying Scientific Method and Conventional Method. Total production of
wheat in these countries is 50 lakh tonnes. Based on the data in the table, answer the
questions that follow
Country-wise Distribution of Wheat Production
Q. Production of wheat in India by the Scientific Method is approximately _______ %
more than the production of wheat in Pakistan by the Conventional Method.
(a) 88.24
(b) 86.26
(c) 82.14
(d) 78.24
Ans: (a)
Explanation: Given:
Production of wheat in Pakistan by the Conventional Method = 9% of 34% of 50 lakh tonnes
Production of wheat in India by the Scientific Method = 18% of 32% of 50 lakh tonnes
Calculation:
Production of wheat in Pakistan by the Conventional Method = 9% of 34% of 50 lakh tonnes
? 0.09 × 0.34 × 50,00,000 = 1.53 lakh tonnes
Production of wheat in India by the Scientific Method = 18% of 32% of 50 lakh tonnes
? 0.18 × 0.32 × 50,00,000 = 2.88 lakh tonnes
? Production of wheat in India by the Scientific Method is approximately 88.24 % more than
the production of wheat in Pakistan by the Conventional Method.
2. Comprehension: (Que No. 1 - 5)
The following table shows the percentage (%) distribution of wheat production in seven
different countries, namely, India, China, Japan, Srilanka, Indonesia, Pakistan and
Bangladesh by deploying Scientific Method and Conventional Method. Total production of
wheat in these countries is 50 lakh tonnes. Based on the data in the table, answer the
questions that follow
Country-wise Distribution of Wheat Production
Q. Production of wheat in Srilanka by the Conventional Method is approximately
______ times the production of wheat in India by the Scientific Method.
(a) 1.5
(b) 0.9
(c) 2.1
(d) 1.2
Ans: (b)
Explanation: Given:
Production of wheat in Srilanka by the Conventional Method = 13% of 40% of 50 lakh tonnes
Production of wheat in India by the Scientific Method = 18% of 32% of 50 lakh tonnes
Calculation:
Production of wheat in Srilanka by the Conventional Method = 13% of 40% of 50 lakh tonnes
? 0.13 × 0.4 × 50,00,000 = 2.6 lakh tonnes
Production of wheat in India by the Scientific Method = 18% of 32% of 50 lakh tonnes
? 0.18 × 0.32 × 50,00,000 = 2.88 lakh tonnes
? Production of wheat in Srilanka by the Conventional Method is approximately 0.9 times
Page 3


1. Comprehension: (Que No. 1 - 5)
The following table shows the percentage (%) distribution of wheat production in seven
different countries, namely, India, China, Japan, Srilanka, Indonesia, Pakistan and
Bangladesh by deploying Scientific Method and Conventional Method. Total production of
wheat in these countries is 50 lakh tonnes. Based on the data in the table, answer the
questions that follow
Country-wise Distribution of Wheat Production
Q. Production of wheat in India by the Scientific Method is approximately _______ %
more than the production of wheat in Pakistan by the Conventional Method.
(a) 88.24
(b) 86.26
(c) 82.14
(d) 78.24
Ans: (a)
Explanation: Given:
Production of wheat in Pakistan by the Conventional Method = 9% of 34% of 50 lakh tonnes
Production of wheat in India by the Scientific Method = 18% of 32% of 50 lakh tonnes
Calculation:
Production of wheat in Pakistan by the Conventional Method = 9% of 34% of 50 lakh tonnes
? 0.09 × 0.34 × 50,00,000 = 1.53 lakh tonnes
Production of wheat in India by the Scientific Method = 18% of 32% of 50 lakh tonnes
? 0.18 × 0.32 × 50,00,000 = 2.88 lakh tonnes
? Production of wheat in India by the Scientific Method is approximately 88.24 % more than
the production of wheat in Pakistan by the Conventional Method.
2. Comprehension: (Que No. 1 - 5)
The following table shows the percentage (%) distribution of wheat production in seven
different countries, namely, India, China, Japan, Srilanka, Indonesia, Pakistan and
Bangladesh by deploying Scientific Method and Conventional Method. Total production of
wheat in these countries is 50 lakh tonnes. Based on the data in the table, answer the
questions that follow
Country-wise Distribution of Wheat Production
Q. Production of wheat in Srilanka by the Conventional Method is approximately
______ times the production of wheat in India by the Scientific Method.
(a) 1.5
(b) 0.9
(c) 2.1
(d) 1.2
Ans: (b)
Explanation: Given:
Production of wheat in Srilanka by the Conventional Method = 13% of 40% of 50 lakh tonnes
Production of wheat in India by the Scientific Method = 18% of 32% of 50 lakh tonnes
Calculation:
Production of wheat in Srilanka by the Conventional Method = 13% of 40% of 50 lakh tonnes
? 0.13 × 0.4 × 50,00,000 = 2.6 lakh tonnes
Production of wheat in India by the Scientific Method = 18% of 32% of 50 lakh tonnes
? 0.18 × 0.32 × 50,00,000 = 2.88 lakh tonnes
? Production of wheat in Srilanka by the Conventional Method is approximately 0.9 times
the production of wheat in India by the Scientific Method.
3. Comprehension: (Que No. 1 - 5)
The following table shows the percentage (%) distribution of wheat production in seven
different countries, namely, India, China, Japan, Srilanka, Indonesia, Pakistan and
Bangladesh by deploying Scientific Method and Conventional Method. Total production of
wheat in these countries is 50 lakh tonnes. Based on the data in the table, answer the
questions that follow
Country-wise Distribution of Wheat Production
Q. The ratio of production of wheat by Conventional Method in Pakistan to that by the
Scientific Method in Japan is-
(a) 9 : 40
(b) 99 : 260
(c) 51 : 260
(d) 49 : 40
Ans: (c)
Explanation: Given:
Wheat by Conventional Method in Pakistan = 34%
Scientific Method in Japan = 78%
Calculation:
? Wheat by Conventional Method in Pakistan = 0.09 × 0.34 × 50,00,000 = 1.53 lakh tonnes
? Wheat by Scientific Method in Japan = 0.2 × 0.78 × 50,00,000 = 7.8 lakh tonnes
? Required Ratio = 1.53 : 7.8 = 51 : 260
? The ratio of the production of wheat by Conventional Method in Pakistan to that by the
Scientific Method in Japan is 51 : 260.
4. Comprehension: (Que No. 1 - 5)
Page 4


1. Comprehension: (Que No. 1 - 5)
The following table shows the percentage (%) distribution of wheat production in seven
different countries, namely, India, China, Japan, Srilanka, Indonesia, Pakistan and
Bangladesh by deploying Scientific Method and Conventional Method. Total production of
wheat in these countries is 50 lakh tonnes. Based on the data in the table, answer the
questions that follow
Country-wise Distribution of Wheat Production
Q. Production of wheat in India by the Scientific Method is approximately _______ %
more than the production of wheat in Pakistan by the Conventional Method.
(a) 88.24
(b) 86.26
(c) 82.14
(d) 78.24
Ans: (a)
Explanation: Given:
Production of wheat in Pakistan by the Conventional Method = 9% of 34% of 50 lakh tonnes
Production of wheat in India by the Scientific Method = 18% of 32% of 50 lakh tonnes
Calculation:
Production of wheat in Pakistan by the Conventional Method = 9% of 34% of 50 lakh tonnes
? 0.09 × 0.34 × 50,00,000 = 1.53 lakh tonnes
Production of wheat in India by the Scientific Method = 18% of 32% of 50 lakh tonnes
? 0.18 × 0.32 × 50,00,000 = 2.88 lakh tonnes
? Production of wheat in India by the Scientific Method is approximately 88.24 % more than
the production of wheat in Pakistan by the Conventional Method.
2. Comprehension: (Que No. 1 - 5)
The following table shows the percentage (%) distribution of wheat production in seven
different countries, namely, India, China, Japan, Srilanka, Indonesia, Pakistan and
Bangladesh by deploying Scientific Method and Conventional Method. Total production of
wheat in these countries is 50 lakh tonnes. Based on the data in the table, answer the
questions that follow
Country-wise Distribution of Wheat Production
Q. Production of wheat in Srilanka by the Conventional Method is approximately
______ times the production of wheat in India by the Scientific Method.
(a) 1.5
(b) 0.9
(c) 2.1
(d) 1.2
Ans: (b)
Explanation: Given:
Production of wheat in Srilanka by the Conventional Method = 13% of 40% of 50 lakh tonnes
Production of wheat in India by the Scientific Method = 18% of 32% of 50 lakh tonnes
Calculation:
Production of wheat in Srilanka by the Conventional Method = 13% of 40% of 50 lakh tonnes
? 0.13 × 0.4 × 50,00,000 = 2.6 lakh tonnes
Production of wheat in India by the Scientific Method = 18% of 32% of 50 lakh tonnes
? 0.18 × 0.32 × 50,00,000 = 2.88 lakh tonnes
? Production of wheat in Srilanka by the Conventional Method is approximately 0.9 times
the production of wheat in India by the Scientific Method.
3. Comprehension: (Que No. 1 - 5)
The following table shows the percentage (%) distribution of wheat production in seven
different countries, namely, India, China, Japan, Srilanka, Indonesia, Pakistan and
Bangladesh by deploying Scientific Method and Conventional Method. Total production of
wheat in these countries is 50 lakh tonnes. Based on the data in the table, answer the
questions that follow
Country-wise Distribution of Wheat Production
Q. The ratio of production of wheat by Conventional Method in Pakistan to that by the
Scientific Method in Japan is-
(a) 9 : 40
(b) 99 : 260
(c) 51 : 260
(d) 49 : 40
Ans: (c)
Explanation: Given:
Wheat by Conventional Method in Pakistan = 34%
Scientific Method in Japan = 78%
Calculation:
? Wheat by Conventional Method in Pakistan = 0.09 × 0.34 × 50,00,000 = 1.53 lakh tonnes
? Wheat by Scientific Method in Japan = 0.2 × 0.78 × 50,00,000 = 7.8 lakh tonnes
? Required Ratio = 1.53 : 7.8 = 51 : 260
? The ratio of the production of wheat by Conventional Method in Pakistan to that by the
Scientific Method in Japan is 51 : 260.
4. Comprehension: (Que No. 1 - 5)
The following table shows the percentage (%) distribution of wheat production in seven
different countries, namely, India, China, Japan, Srilanka, Indonesia, Pakistan and
Bangladesh by deploying Scientific Method and Conventional Method. Total production of
wheat in these countries is 50 lakh tonnes. Based on the data in the table, answer the
questions that follow
Country-wise Distribution of Wheat Production
Q. The approximate average production of wheat (in lakh tonnes) by the Scientific
Method for all the seven countries is
(a) 3.06
(b) 3.16
(c) 4.12
(d) 4.24
Ans: (d)
Explanation: Concept used:
Average = Sum of observation / Number of observation
Calculation:
? Sum of observation = × [(18 × 32) + (22 × 70) + (20 × 78) + (13 × 60) +
(10 × 73) + (9 × 66) + (8 × 20)]
= 500 × 5940= 29.7 lakhs
? The approximate average production of wheat (in lakh tonnes) by the Scientific Method
for all the seven countries is 4.24
Page 5


1. Comprehension: (Que No. 1 - 5)
The following table shows the percentage (%) distribution of wheat production in seven
different countries, namely, India, China, Japan, Srilanka, Indonesia, Pakistan and
Bangladesh by deploying Scientific Method and Conventional Method. Total production of
wheat in these countries is 50 lakh tonnes. Based on the data in the table, answer the
questions that follow
Country-wise Distribution of Wheat Production
Q. Production of wheat in India by the Scientific Method is approximately _______ %
more than the production of wheat in Pakistan by the Conventional Method.
(a) 88.24
(b) 86.26
(c) 82.14
(d) 78.24
Ans: (a)
Explanation: Given:
Production of wheat in Pakistan by the Conventional Method = 9% of 34% of 50 lakh tonnes
Production of wheat in India by the Scientific Method = 18% of 32% of 50 lakh tonnes
Calculation:
Production of wheat in Pakistan by the Conventional Method = 9% of 34% of 50 lakh tonnes
? 0.09 × 0.34 × 50,00,000 = 1.53 lakh tonnes
Production of wheat in India by the Scientific Method = 18% of 32% of 50 lakh tonnes
? 0.18 × 0.32 × 50,00,000 = 2.88 lakh tonnes
? Production of wheat in India by the Scientific Method is approximately 88.24 % more than
the production of wheat in Pakistan by the Conventional Method.
2. Comprehension: (Que No. 1 - 5)
The following table shows the percentage (%) distribution of wheat production in seven
different countries, namely, India, China, Japan, Srilanka, Indonesia, Pakistan and
Bangladesh by deploying Scientific Method and Conventional Method. Total production of
wheat in these countries is 50 lakh tonnes. Based on the data in the table, answer the
questions that follow
Country-wise Distribution of Wheat Production
Q. Production of wheat in Srilanka by the Conventional Method is approximately
______ times the production of wheat in India by the Scientific Method.
(a) 1.5
(b) 0.9
(c) 2.1
(d) 1.2
Ans: (b)
Explanation: Given:
Production of wheat in Srilanka by the Conventional Method = 13% of 40% of 50 lakh tonnes
Production of wheat in India by the Scientific Method = 18% of 32% of 50 lakh tonnes
Calculation:
Production of wheat in Srilanka by the Conventional Method = 13% of 40% of 50 lakh tonnes
? 0.13 × 0.4 × 50,00,000 = 2.6 lakh tonnes
Production of wheat in India by the Scientific Method = 18% of 32% of 50 lakh tonnes
? 0.18 × 0.32 × 50,00,000 = 2.88 lakh tonnes
? Production of wheat in Srilanka by the Conventional Method is approximately 0.9 times
the production of wheat in India by the Scientific Method.
3. Comprehension: (Que No. 1 - 5)
The following table shows the percentage (%) distribution of wheat production in seven
different countries, namely, India, China, Japan, Srilanka, Indonesia, Pakistan and
Bangladesh by deploying Scientific Method and Conventional Method. Total production of
wheat in these countries is 50 lakh tonnes. Based on the data in the table, answer the
questions that follow
Country-wise Distribution of Wheat Production
Q. The ratio of production of wheat by Conventional Method in Pakistan to that by the
Scientific Method in Japan is-
(a) 9 : 40
(b) 99 : 260
(c) 51 : 260
(d) 49 : 40
Ans: (c)
Explanation: Given:
Wheat by Conventional Method in Pakistan = 34%
Scientific Method in Japan = 78%
Calculation:
? Wheat by Conventional Method in Pakistan = 0.09 × 0.34 × 50,00,000 = 1.53 lakh tonnes
? Wheat by Scientific Method in Japan = 0.2 × 0.78 × 50,00,000 = 7.8 lakh tonnes
? Required Ratio = 1.53 : 7.8 = 51 : 260
? The ratio of the production of wheat by Conventional Method in Pakistan to that by the
Scientific Method in Japan is 51 : 260.
4. Comprehension: (Que No. 1 - 5)
The following table shows the percentage (%) distribution of wheat production in seven
different countries, namely, India, China, Japan, Srilanka, Indonesia, Pakistan and
Bangladesh by deploying Scientific Method and Conventional Method. Total production of
wheat in these countries is 50 lakh tonnes. Based on the data in the table, answer the
questions that follow
Country-wise Distribution of Wheat Production
Q. The approximate average production of wheat (in lakh tonnes) by the Scientific
Method for all the seven countries is
(a) 3.06
(b) 3.16
(c) 4.12
(d) 4.24
Ans: (d)
Explanation: Concept used:
Average = Sum of observation / Number of observation
Calculation:
? Sum of observation = × [(18 × 32) + (22 × 70) + (20 × 78) + (13 × 60) +
(10 × 73) + (9 × 66) + (8 × 20)]
= 500 × 5940= 29.7 lakhs
? The approximate average production of wheat (in lakh tonnes) by the Scientific Method
for all the seven countries is 4.24
5. Comprehension: (Que No. 1 - 5)
The following table shows the percentage (%) distribution of wheat production in seven
different countries, namely, India, China, Japan, Srilanka, Indonesia, Pakistan and
Bangladesh by deploying Scientific Method and Conventional Method. Total production of
wheat in these countries is 50 lakh tonnes. Based on the data in the table, answer the
questions that follow
Country-wise Distribution of Wheat Production
Q. The difference between the production of wheat by the Scientific Method and the
Conventional Method in Indonesia is ________ lakh tonnes.
(a) 2.3
(b) 2.8
(c) 2.5
(d) 3.1
Ans: (a)
Explanation: Given:
Indonesia(Scientific) = 73%
Indonesia(Conventional) = 27%
Indonesia = 10% distribution out of 50 lakh tonnes
Calculation:
Total = 50 lakh tonnes
10% = 0.1 × 50,00,000 = 5 lakh tonnes
? Difference in scientific and conventional in Indonesia = 73 - 27 = 46%
Now, 100% = 5 lakh tonnes
? 46% = 0.46 × 5,00,000 = 2,30,000 tonnes
? The difference between the production of wheat by the Scientific Method and the
Conventional Method in Indonesia is 2.3 lakh tonnes.
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