Mathematics
Data Interpretation
Study the data: A=110, B=130, C=56, D=102. If value B increases by 17, what will its new value be?
A. 113
B. 147
C. 130
D. 164
Correct Answer: B
New value = 130 + 17 = 147.
Mathematics
Data Interpretation
Study the data: A=103, B=119, C=146, D=85. Approximately what percentage of the total is value D?
A. 23.8%
B. 18.8%
C. 13.8%
D. 58.2%
Correct Answer: B
Percentage = 85/453 × 100 ≈ 18.8%.
Mathematics
Data Interpretation
Study the data: A=96, B=108, C=133, D=68. What is the average of the four values?
A. 96.25
B. 101.25
C. 106.25
D. 405
Correct Answer: B
Average = (96+108+133+68) ÷ 4 = 101.25.
Mathematics
Data Interpretation
Study the data: A=89, B=97, C=120, D=51. What is the difference between the highest and the lowest value?
A. 69
B. 74
C. 120
D. 51
Correct Answer: A
Highest = 120, lowest = 51; difference = 120 − 51 = 69.
Mathematics
Data Interpretation
Study the data: A=82, B=86, C=107, D=34. What is the total of all four values?
A. 227
B. 299
C. 309
D. 395
Correct Answer: C
Total = 82+86+107+34 = 309.
Mathematics
Data Interpretation
Study the data: A=75, B=75, C=94, D=106. What is the simplest ratio of D to B?
A. 75:106
B. 106:75-1
C. 106:75
D. 181:1
Correct Answer: C
106:75 simplifies by HCF 1 to 106:75.
Mathematics
Data Interpretation
Study the data: A=68, B=64, C=81, D=89. If value D increases by 20, what will its new value be?
A. 109
B. 89
C. 129
D. 69
Correct Answer: A
New value = 89 + 20 = 109.
Mathematics
Data Interpretation
Study the data: A=61, B=53, C=68, D=72. Approximately what percentage of the total is value B?
A. 15.9%
B. 25.9%
C. 20.9%
D. 73.6%
Correct Answer: C
Percentage = 53/254 × 100 ≈ 20.9%.
Mathematics
Data Interpretation
Study the data: A=54, B=42, C=55, D=55. What is the average of the four values?
A. 206
B. 46.5
C. 51.5
D. 56.5
Correct Answer: C
Average = (54+42+55+55) ÷ 4 = 51.5.
Mathematics
Data Interpretation
Study the data: A=47, B=128, C=145, D=38. What is the difference between the highest and the lowest value?
A. 38
B. 145
C. 107
D. 112
Correct Answer: C
Highest = 145, lowest = 38; difference = 145 − 38 = 107.
Mathematics
Data Interpretation
Study the data: A=40, B=117, C=132, D=110. What is the total of all four values?
A. 389
B. 399
C. 516
D. 359
Correct Answer: B
Total = 40+117+132+110 = 399.
Mathematics
Data Interpretation
Study the data: A=124, B=106, C=119, D=93. What is the simplest ratio of B to D?
A. 106:93-1
B. 199:1
C. 93:106
D. 106:93
Correct Answer: D
106:93 simplifies by HCF 1 to 106:93.
Mathematics
Data Interpretation
Study the data: A=117, B=95, C=106, D=76. If value B increases by 23, what will its new value be?
A. 95
B. 118
C. 141
D. 72
Correct Answer: B
New value = 95 + 23 = 118.
Mathematics
Data Interpretation
Study the data: A=110, B=84, C=93, D=59. Approximately what percentage of the total is value D?
A. 12.1%
B. 22.1%
C. 53.6%
D. 17.1%
Correct Answer: D
Percentage = 59/346 × 100 ≈ 17.1%.
Mathematics
Data Interpretation
Study the data: A=103, B=73, C=80, D=42. What is the average of the four values?
A. 79.5
B. 69.5
C. 298
D. 74.5
Correct Answer: D
Average = (103+73+80+42) ÷ 4 = 74.5.
Mathematics
Data Interpretation
Study the data: A=96, B=62, C=67, D=114. What is the difference between the highest and the lowest value?
A. 62
B. 57
C. 114
D. 52
Correct Answer: D
Highest = 114, lowest = 62; difference = 114 − 62 = 52.
Mathematics
Data Interpretation
Study the data: A=89, B=51, C=54, D=97. What is the total of all four values?
A. 342
B. 291
C. 202
D. 281
Correct Answer: B
Total = 89+51+54+97 = 291.
Mathematics
Data Interpretation
Study the data: A=82, B=40, C=144, D=80. What is the simplest ratio of D to B?
A. 120:1
B. 80:40
C. 1:2
D. 2:1
Correct Answer: D
80:40 simplifies by HCF 40 to 2:1.
Mathematics
Data Interpretation
Study the data: A=75, B=126, C=131, D=63. If value D increases by 5, what will its new value be?
A. 63
B. 68
C. 73
D. 58
Correct Answer: B
New value = 63 + 5 = 68.
Mathematics
Data Interpretation
Study the data: A=68, B=115, C=118, D=46. Approximately what percentage of the total is value B?
A. 28.1%
B. 97.5%
C. 33.1%
D. 38.1%
Correct Answer: C
Percentage = 115/347 × 100 ≈ 33.1%.