Mathematics
Data Interpretation
Study the data: A=103, B=78, C=51, D=45. What is the total of all four values?
A. 267
B. 277
C. 174
D. 355
Correct Answer: B
Total = 103+78+51+45 = 277.
Mathematics
Data Interpretation
Study the data: A=96, B=67, C=141, D=117. What is the simplest ratio of D to B?
A. 117:67-1
B. 67:117
C. 184:1
D. 117:67
Correct Answer: D
117:67 simplifies by HCF 1 to 117:67.
Mathematics
Data Interpretation
Study the data: A=89, B=56, C=128, D=100. If value D increases by 17, what will its new value be?
A. 117
B. 100
C. 83
D. 134
Correct Answer: A
New value = 100 + 17 = 117.
Mathematics
Data Interpretation
Study the data: A=82, B=45, C=115, D=83. Approximately what percentage of the total is value B?
A. 39.1%
B. 8.8%
C. 13.8%
D. 18.8%
Correct Answer: C
Percentage = 45/325 × 100 ≈ 13.8%.
Mathematics
Data Interpretation
Study the data: A=75, B=131, C=102, D=66. What is the average of the four values?
A. 93.5
B. 88.5
C. 98.5
D. 374
Correct Answer: A
Average = (75+131+102+66) ÷ 4 = 93.5.
Mathematics
Data Interpretation
Study the data: A=68, B=120, C=89, D=49. What is the difference between the highest and the lowest value?
A. 71
B. 120
C. 76
D. 49
Correct Answer: A
Highest = 120, lowest = 49; difference = 120 − 49 = 71.
Mathematics
Data Interpretation
Study the data: A=61, B=109, C=76, D=32. What is the total of all four values?
A. 278
B. 268
C. 217
D. 387
Correct Answer: A
Total = 61+109+76+32 = 278.
Mathematics
Data Interpretation
Study the data: A=54, B=98, C=63, D=104. What is the simplest ratio of B to D?
A. 52:49
B. 49:52
C. 202:1
D. 98:104
Correct Answer: B
98:104 simplifies by HCF 2 to 49:52.
Mathematics
Data Interpretation
Study the data: A=47, B=87, C=50, D=87. If value B increases by 20, what will its new value be?
A. 67
B. 127
C. 107
D. 87
Correct Answer: C
New value = 87 + 20 = 107.
Mathematics
Data Interpretation
Study the data: A=40, B=76, C=140, D=70. Approximately what percentage of the total is value D?
A. 21.5%
B. 50.0%
C. 16.5%
D. 26.5%
Correct Answer: A
Percentage = 70/326 × 100 ≈ 21.5%.
Mathematics
Data Interpretation
Study the data: A=124, B=65, C=127, D=53. What is the average of the four values?
A. 87.25
B. 92.25
C. 369
D. 97.25
Correct Answer: B
Average = (124+65+127+53) ÷ 4 = 92.25.
Mathematics
Data Interpretation
Study the data: A=117, B=54, C=114, D=36. What is the difference between the highest and the lowest value?
A. 117
B. 81
C. 36
D. 86
Correct Answer: B
Highest = 117, lowest = 36; difference = 117 − 36 = 81.
Mathematics
Data Interpretation
Study the data: A=110, B=43, C=101, D=108. What is the total of all four values?
A. 352
B. 405
C. 252
D. 362
Correct Answer: D
Total = 110+43+101+108 = 362.
Mathematics
Data Interpretation
Study the data: A=103, B=129, C=88, D=91. What is the simplest ratio of D to B?
A. 220:1
B. 91:129
C. 129:91
D. 91:129-1
Correct Answer: B
91:129 simplifies by HCF 1 to 91:129.
Mathematics
Data Interpretation
Study the data: A=96, B=118, C=75, D=74. If value D increases by 23, what will its new value be?
A. 74
B. 120
C. 51
D. 97
Correct Answer: D
New value = 74 + 23 = 97.
Mathematics
Data Interpretation
Study the data: A=89, B=107, C=62, D=57. Approximately what percentage of the total is value B?
A. 29.0%
B. 100.0%
C. 34.0%
D. 39.0%
Correct Answer: C
Percentage = 107/315 × 100 ≈ 34.0%.
Mathematics
Data Interpretation
Study the data: A=82, B=96, C=49, D=40. What is the average of the four values?
A. 66.75
B. 267
C. 71.75
D. 61.75
Correct Answer: A
Average = (82+96+49+40) ÷ 4 = 66.75.
Mathematics
Data Interpretation
Study the data: A=75, B=85, C=139, D=112. What is the difference between the highest and the lowest value?
A. 64
B. 139
C. 69
D. 75
Correct Answer: A
Highest = 139, lowest = 75; difference = 139 − 75 = 64.
Mathematics
Data Interpretation
Study the data: A=68, B=74, C=126, D=95. What is the total of all four values?
A. 437
B. 353
C. 363
D. 295
Correct Answer: C
Total = 68+74+126+95 = 363.
Mathematics
Data Interpretation
Study the data: A=61, B=63, C=113, D=78. What is the simplest ratio of B to D?
A. 26:21
B. 21:26
C. 141:1
D. 63:78
Correct Answer: B
63:78 simplifies by HCF 3 to 21:26.