BANK & INSURANCE (DATA INTERPRETATION) PART 2

Total Questions: 100

81. If population of town C is 1500, then approximately what percent population of town C is unemployed graduates?

Correct Answer: (b) 16%
Solution:

% of unemployed graduate = 240 / 1500 × 100 = 16%

82. Directions [82-86]: Refer the following Pie chart carefully and answer the questions accordingly.

The employees in company A are classified in five categories i.e., Grade 1, Grade 2, Grade 3, Grade 4 and Grade 5. Grade 1 employees are senior to Grade 2 employees and Grade 2 employees are senior to Grade 3 and so on. Total number of employees in company A are 1200.

Ratio of male to female

Grade

Ratio

Grade 1

9:8

Grade 2

15:8

Grade 3

7:5

Grade 4

13:11

Grade 5

9:7

 

Ques:  Calculate the total number of females in Grade 2, Grade 3 and Grade 4 categories from company A.

Correct Answer: (d) 346
Solution:

For company A,
Total number of employees in Grade 1 category = (17/100) × 1200 = 204

Total number of male employees in Grade 1 category
= (204/17) × 9 = 12 × 9 = 108

Total number of female employees in Grade 1 category
= (204/17) × 8 = 12 × 8 = 96

Category

Number of employees

Male

Female

Grade 1

204

108

96

Grade 2

276

180

96

Grade 3

336

196

140

Grade 4

240

130

110

Grade 5

144

81

63

Total number of females in Grade 2 category = 96
Total number of females in Grade 3 category = 140
Total number of females in Grade 4 category = 110
The total number of females in Grade 2, Grade 3 and Grade 4 from company A = 96 + 140 + 110 = 346

83. What is the average number of employees in Grade 1, Grade 3 and Grade 5 categories?

Correct Answer: (b) 228
Solution:

Total number of employees in Grade 1 category = 204
Total number of employees in Grade 3 category = 336
Total number of employees in Grade 5 category = 144
Required average = (204 + 336 + 144) / 3
= 684 / 3 = 228

84. Calculate the ratio of sum of total number of female employees in Grade 3 category and total number of male employees in Grade 4 category to sum of total number of male employees in Grade 2 category and total number of female employees in Grade 5 category.

Correct Answer: (e) 10:9
Solution:Total number of female employees in Grade 3 category = 140
Total number of male employees in Grade 4 category = 130
Sum = 270
Total number of male employees in Grade 2 category = 180
Total number of female employees in Grade 5 category = 63
Sum = 243
Required ratio = 270 : 243 = 30 : 27 = 10 : 9

85. Calculate the difference between the employees senior to Grade 4 category and the employees junior to Grade 4 category?

Correct Answer: (c) 672
Solution:All the employees in Grade1, Grade 2 and Grade 3 categories are senior to Grade 4 category.
Total number of employees in Grade 1 category = 204
Total number of employees in Grade 2 category = 276
Total number of employees in Grade 3 category = 336
Total number of employees senior to Grade 4 category = (204 + 276 + 336) = 816
Employees junior to Grade 4 category = Total number of employees in Grade 5 category = 144
Required difference = 816 - 144 = 672

86. Total number of male employees in Grade 1 category and Grade 5 category are what percentage of female employees in Grade 5 category?

Correct Answer: (a) 300%
Solution:Total number of male employees in Grade 1 category = 108
Total number of male employees in Grade 5 category = 81
Total = 189
Total female employees in Grade 5 category = 63
Required percentage = (189/63) × 100 = 300%

87. Directions [87-91]: Answer the following questions based on the information given below.

Given pie chart shows the percentage distribution of total mobile phone connection users in Gujarat. Total consumers are 25 lakhs. The table shows the ratio of male to female users among these connections. 

Company Name | Male : Female

Airtel → 5:3
Vodafone → 5:4
BSNL → 1:1
Loop → 2:1
Reliance → 4:5

Ques : What is the total numbers of females using Loop connection?

Correct Answer: (c) 1.25 lakh
Solution:Total Loop users = 15% of 25 lakhs = 3.75 lakhs
Number of female users = (1/3) × 3.75 lakhs = 1.25 lakhs

88. What is the difference between total male and female mobile users of BSNL?

Correct Answer: (c) 0 lakh
Solution:

Total BSNL users = 10% of 25 lakhs = 2.50 lakhs
Total number of female users = (1/2) × 2.50 lakhs = 1.25 lakhs
Total number of male users = (1/2) × 2.50 lakhs = 1.25 lakhs
Required difference = (1.25 - 1.25) lakhs = 0 lakhs

89. The total number of female Reliance users is what percentage of the total number of male Reliance users?

Correct Answer: (d) 125%
Solution:Total Reliance users = 20% of 25 lakhs = 5 lakhs
Number of male users = (4/9) × 5 lakhs = 2.22 lakhs approx.
Number of female users = (5/9) × 5 lakhs = 2.78 lakhs approx.
Therefore, required percentage = (2.78/2.22) × 100 = 125% approx

90. What is the approximate ratio of the total number of male Airtel users and the total number of female Reliance users?

Correct Answer: (a) 45:32
Solution:Total Airtel users = 25% of 25 lakhs = 6.25 lakhs
Number of male Airtel users = (5/8) × 6.25 lakhs
Total Reliance users = 20% of 25 lakhs = 5 lakhs
Number of Female Reliance users = (5/9) × 5 lakhs
Therefore, required ratio = (5 × 6.25/8) : (5 × 5/9)
= 45 : 32