Mathematics
Data Interpretation
Study the data: A=61, B=104, C=105, D=118. What is the average of the four values?
A. 388
B. 97
C. 102
D. 92
Correct Answer: B
Average = (61+104+105+118) ÷ 4 = 97.
Mathematics
Data Interpretation
Study the data: A=54, B=93, C=92, D=101. What is the difference between the highest and the lowest value?
A. 47
B. 52
C. 54
D. 101
Correct Answer: A
Highest = 101, lowest = 54; difference = 101 − 54 = 47.
Mathematics
Data Interpretation
Study the data: A=47, B=82, C=79, D=84. What is the total of all four values?
A. 292
B. 374
C. 282
D. 245
Correct Answer: A
Total = 47+82+79+84 = 292.
Mathematics
Data Interpretation
Study the data: A=40, B=71, C=66, D=67. What is the simplest ratio of B to D?
A. 67:71
B. 138:1
C. 71:67-1
D. 71:67
Correct Answer: D
71:67 simplifies by HCF 1 to 71:67.
Mathematics
Data Interpretation
Study the data: A=124, B=60, C=53, D=50. If value B increases by 8, what will its new value be?
A. 68
B. 76
C. 60
D. 52
Correct Answer: A
New value = 60 + 8 = 68.
Mathematics
Data Interpretation
Study the data: A=117, B=49, C=143, D=33. Approximately what percentage of the total is value D?
A. 9.6%
B. 4.6%
C. 14.6%
D. 23.1%
Correct Answer: A
Percentage = 33/342 × 100 ≈ 9.6%.
Mathematics
Data Interpretation
Study the data: A=110, B=38, C=130, D=105. What is the average of the four values?
A. 100.75
B. 383
C. 95.75
D. 90.75
Correct Answer: C
Average = (110+38+130+105) ÷ 4 = 95.75.
Mathematics
Data Interpretation
Study the data: A=103, B=124, C=117, D=88. What is the difference between the highest and the lowest value?
A. 124
B. 88
C. 41
D. 36
Correct Answer: D
Highest = 124, lowest = 88; difference = 124 − 88 = 36.
Mathematics
Data Interpretation
Study the data: A=96, B=113, C=104, D=71. What is the total of all four values?
A. 374
B. 288
C. 384
D. 497
Correct Answer: C
Total = 96+113+104+71 = 384.
Mathematics
Data Interpretation
Study the data: A=89, B=102, C=91, D=54. What is the simplest ratio of D to B?
A. 156:1
B. 17:9
C. 9:17
D. 54:102
Correct Answer: C
54:102 simplifies by HCF 6 to 9:17.
Mathematics
Data Interpretation
Study the data: A=82, B=91, C=78, D=37. If value D increases by 11, what will its new value be?
A. 37
B. 26
C. 59
D. 48
Correct Answer: D
New value = 37 + 11 = 48.
Mathematics
Data Interpretation
Study the data: A=75, B=80, C=65, D=109. Approximately what percentage of the total is value B?
A. 19.3%
B. 73.4%
C. 24.3%
D. 29.3%
Correct Answer: C
Percentage = 80/329 × 100 ≈ 24.3%.
Mathematics
Data Interpretation
Study the data: A=68, B=69, C=52, D=92. What is the average of the four values?
A. 65.25
B. 281
C. 75.25
D. 70.25
Correct Answer: D
Average = (68+69+52+92) ÷ 4 = 70.25.
Mathematics
Data Interpretation
Study the data: A=61, B=58, C=142, D=75. What is the difference between the highest and the lowest value?
A. 89
B. 84
C. 58
D. 142
Correct Answer: B
Highest = 142, lowest = 58; difference = 142 − 58 = 84.
Mathematics
Data Interpretation
Study the data: A=54, B=47, C=129, D=58. What is the total of all four values?
A. 278
B. 288
C. 234
D. 335
Correct Answer: B
Total = 54+47+129+58 = 288.
Mathematics
Data Interpretation
Study the data: A=47, B=36, C=116, D=41. What is the simplest ratio of B to D?
A. 77:1
B. 36:41
C. 36:41-1
D. 41:36
Correct Answer: B
36:41 simplifies by HCF 1 to 36:41.
Mathematics
Data Interpretation
Study the data: A=40, B=122, C=103, D=113. If value B increases by 14, what will its new value be?
A. 150
B. 108
C. 122
D. 136
Correct Answer: D
New value = 122 + 14 = 136.
Mathematics
Data Interpretation
Study the data: A=124, B=111, C=90, D=96. Approximately what percentage of the total is value D?
A. 17.8%
B. 27.8%
C. 22.8%
D. 77.4%
Correct Answer: C
Percentage = 96/421 × 100 ≈ 22.8%.
Mathematics
Data Interpretation
Study the data: A=117, B=100, C=77, D=79. What is the average of the four values?
A. 88.25
B. 93.25
C. 373
D. 98.25
Correct Answer: B
Average = (117+100+77+79) ÷ 4 = 93.25.
Mathematics
Data Interpretation
Study the data: A=110, B=89, C=64, D=62. What is the difference between the highest and the lowest value?
A. 48
B. 53
C. 110
D. 62
Correct Answer: A
Highest = 110, lowest = 62; difference = 110 − 62 = 48.