Mathematics
Data Interpretation
Study the data: A=110, B=120, C=114, D=96. What is the average of the four values?
A. 110
B. 115
C. 440
D. 105
Correct Answer: A
Average = (110+120+114+96) ÷ 4 = 110.
Mathematics
Data Interpretation
Study the data: A=103, B=109, C=101, D=79. What is the difference between the highest and the lowest value?
A. 109
B. 35
C. 79
D. 30
Correct Answer: D
Highest = 109, lowest = 79; difference = 109 − 79 = 30.
Mathematics
Data Interpretation
Study the data: A=96, B=98, C=88, D=62. What is the total of all four values?
A. 442
B. 334
C. 344
D. 248
Correct Answer: C
Total = 96+98+88+62 = 344.
Mathematics
Data Interpretation
Study the data: A=89, B=87, C=75, D=45. What is the simplest ratio of B to D?
A. 29:15
B. 87:45
C. 15:29
D. 132:1
Correct Answer: A
87:45 simplifies by HCF 3 to 29:15.
Mathematics
Data Interpretation
Study the data: A=82, B=76, C=62, D=117. If value B increases by 14, what will its new value be?
A. 104
B. 76
C. 62
D. 90
Correct Answer: D
New value = 76 + 14 = 90.
Mathematics
Data Interpretation
Study the data: A=75, B=65, C=49, D=100. Approximately what percentage of the total is value D?
A. 100.0%
B. 34.6%
C. 39.6%
D. 29.6%
Correct Answer: B
Percentage = 100/289 × 100 ≈ 34.6%.
Mathematics
Data Interpretation
Study the data: A=68, B=54, C=139, D=83. What is the average of the four values?
A. 344
B. 81
C. 86
D. 91
Correct Answer: C
Average = (68+54+139+83) ÷ 4 = 86.
Mathematics
Data Interpretation
Study the data: A=61, B=43, C=126, D=66. What is the difference between the highest and the lowest value?
A. 43
B. 126
C. 83
D. 88
Correct Answer: C
Highest = 126, lowest = 43; difference = 126 − 43 = 83.
Mathematics
Data Interpretation
Study the data: A=54, B=129, C=113, D=49. What is the total of all four values?
A. 474
B. 345
C. 291
D. 335
Correct Answer: B
Total = 54+129+113+49 = 345.
Mathematics
Data Interpretation
Study the data: A=47, B=118, C=100, D=32. What is the simplest ratio of D to B?
A. 59:16
B. 32:118
C. 150:1
D. 16:59
Correct Answer: D
32:118 simplifies by HCF 2 to 16:59.
Mathematics
Data Interpretation
Study the data: A=40, B=107, C=87, D=104. If value D increases by 17, what will its new value be?
A. 121
B. 138
C. 87
D. 104
Correct Answer: A
New value = 104 + 17 = 121.
Mathematics
Data Interpretation
Study the data: A=124, B=96, C=74, D=87. Approximately what percentage of the total is value B?
A. 25.2%
B. 30.2%
C. 77.4%
D. 20.2%
Correct Answer: A
Percentage = 96/381 × 100 ≈ 25.2%.
Mathematics
Data Interpretation
Study the data: A=117, B=85, C=61, D=70. What is the average of the four values?
A. 88.25
B. 333
C. 78.25
D. 83.25
Correct Answer: D
Average = (117+85+61+70) ÷ 4 = 83.25.
Mathematics
Data Interpretation
Study the data: A=110, B=74, C=48, D=53. What is the difference between the highest and the lowest value?
A. 110
B. 67
C. 62
D. 48
Correct Answer: C
Highest = 110, lowest = 48; difference = 110 − 48 = 62.
Mathematics
Data Interpretation
Study the data: A=103, B=63, C=138, D=36. What is the total of all four values?
A. 403
B. 330
C. 237
D. 340
Correct Answer: D
Total = 103+63+138+36 = 340.
Mathematics
Data Interpretation
Study the data: A=96, B=52, C=125, D=108. What is the simplest ratio of B to D?
A. 13:27
B. 52:108
C. 160:1
D. 27:13
Correct Answer: A
52:108 simplifies by HCF 4 to 13:27.
Mathematics
Data Interpretation
Study the data: A=89, B=41, C=112, D=91. If value B increases by 20, what will its new value be?
A. 21
B. 81
C. 41
D. 61
Correct Answer: D
New value = 41 + 20 = 61.
Mathematics
Data Interpretation
Study the data: A=82, B=127, C=99, D=74. Approximately what percentage of the total is value D?
A. 58.3%
B. 14.4%
C. 19.4%
D. 24.4%
Correct Answer: C
Percentage = 74/382 × 100 ≈ 19.4%.
Mathematics
Data Interpretation
Study the data: A=75, B=116, C=86, D=57. What is the average of the four values?
A. 83.5
B. 334
C. 88.5
D. 78.5
Correct Answer: A
Average = (75+116+86+57) ÷ 4 = 83.5.
Mathematics
Data Interpretation
Study the data: A=68, B=105, C=73, D=40. What is the difference between the highest and the lowest value?
A. 70
B. 105
C. 40
D. 65
Correct Answer: D
Highest = 105, lowest = 40; difference = 105 − 40 = 65.