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Here are 20 multiple choice questions (MCQs) with answers, numbered from 81 to 100, for AP DSC 2025 Secondary Grade Teacher (SGT) aspirants, covering the Mathematics - Data Handling section as per the syllabus (Class III to VIII – difficulty level up to Class X):

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📘 AP DSC 2025 SGT – Mathematics: Data Handling MCQs (81 to 100)

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81. What is the mode of the following data: 3, 5, 6, 5, 7, 8, 5?
A) 5
B) 6
C) 7
D) 8
✅ Answer: A) 5

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82. In a bar graph, the height of each bar represents:
A) Data value
B) Total data
C) Frequency
D) Both A and C
✅ Answer: D) Both A and C

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83. The arithmetic mean of 10, 15, 20, and 25 is:
A) 20
B) 17.5
C) 18
D) 15
✅ Answer: B) 17.5

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84. What type of graph is best for comparing parts of a whole?
A) Bar graph
B) Line graph
C) Pie chart
D) Histogram
✅ Answer: C) Pie chart

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85. What is the median of the data set: 2, 7, 4, 9, 5?
A) 5
B) 7
C) 4
D) 6
✅ Answer: A) 5

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86. Tally marks are grouped in bundles of:
A) 4
B) 6
C) 3
D) 5
✅ Answer: D) 5

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87. In a class of 30 students, 12 like cricket, 10 like football and 8 like hockey. What is the total percentage of students who like football?
A) 33.3%
B) 30%
C) 25%
D) 10%
✅ Answer: B) 30%

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88. What is the chance of getting a 4 when a die is rolled once?
A) 1/6
B) 1/4
C) 1/2
D) 2/6
✅ Answer: A) 1/6

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89. Which one is a measure of central tendency?
A) Mean
B) Mode
C) Median
D) All of the above
✅ Answer: D) All of the above

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90. What is the probability of picking an even number from the set {1, 2, 3, 4, 5, 6}?
A) 3/6
B) 1/6
C) 2/6
D) 5/6
✅ Answer: A) 3/6

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91. Which graph is useful to show comparisons between two sets of data?
A) Single bar graph
B) Double bar graph
C) Pie chart
D) Line graph
✅ Answer: B) Double bar graph

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92. What is the arithmetic mean of the first 5 natural numbers?
A) 3
B) 4
C) 2
D) 5
✅ Answer: A) 3

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93. A bar graph shows the number of books read by students in five months. If the highest bar represents 40 books, what does it mean?
A) 40 students read books
B) 40 books read in that month
C) 40 days of reading
D) None
✅ Answer: B) 40 books read in that month

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94. The most frequent value in a dataset is called:
A) Median
B) Mean
C) Mode
D) Range
✅ Answer: C) Mode

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95. What is the median of: 4, 8, 1, 9, 3?
A) 4
B) 3
C) 5
D) 6
✅ Answer: A) 4

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96. If a coin is tossed once, what is the probability of getting heads?
A) 1/2
B) 1/3
C) 1/4
D) 1
✅ Answer: A) 1/2

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97. What is a pictograph?
A) Graph using numbers
B) Graph using symbols/pictures
C) Graph using bars
D) Graph using lines
✅ Answer: B) Graph using symbols/pictures

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98. If 5 tally marks represent 5 students, how many students do 15 tally marks represent?
A) 10
B) 15
C) 20
D) 5
✅ Answer: B) 15

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99. A data set has the values: 3, 4, 5, 6, 6, 6, 7, 8. What is the mode?
A) 6
B) 5
C) 7
D) 4
✅ Answer: A) 6

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100. Which measure divides the data set into two equal halves?
A) Mode
B) Mean
C) Median
D) Range
✅ Answer: C) Median

 

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