Mathematics carries the highest weight in AISSEE — 150 of 300 marks in Class 6 and 200 of 400 marks in Class 9 — and it is also a key section of the RMS CET. Practise these 10 MCQs on Statistics, then check your answers and step-by-step solutions in the answer key at the end.
Quick facts: AISSEE 2027 will be held on Sunday, 31 January 2027. There is no negative marking, so attempt every question. Online applications are open until 2 December 2026 on exams.nta.nic.in/sainik-school-society.
Practice Questions
Q1. Find the median of 34, 27, 14, 38, 6, 8, 2.
(A) 14
(B) 38
(C) 8
(D) 27
Q2. Find the mode of 6, 10, 7, 7, 7, 11, 6, 4.
(A) 6
(B) 10
(C) 4
(D) 7
Q3. What is the range of the data 55, 27, 36, 28, 58, 13?
(A) 58
(B) 71
(C) 55
(D) 45
Q4. Find the median of 13, 22, 42, 53, 15, 31, 3.
(A) 22
(B) 53
(C) 15
(D) 31
Q5. Find the median of 17, 22, 19, 58, 37, 26, 31.
(A) 58
(B) 26
(C) 22
(D) 30
Q6. Find the mode of 11, 4, 11, 6, 11, 14, 14, 2.
(A) 11
(B) 14
(C) 6
(D) 4
Q7. What is the range of the data 34, 13, 86, 57, 22, 61?
(A) 86
(B) 73
(C) 99
(D) 83
Q8. Find the median of 29, 26, 51, 4, 36, 46, 8.
(A) 4
(B) 26
(C) 29
(D) 36
Q9. Find the median of 18, 7, 56, 41, 8, 13, 54.
(A) 41
(B) 13
(C) 18
(D) 8
Q10. Find the mode of 3, 6, 3, 12, 6, 8, 13, 6.
(A) 3
(B) 6
(C) 12
(D) 13
Answer Key with Explanations
(A) 14 — Arrange in order: 2, 6, 8, 14, 27, 34, 38. The middle (4th) value is 14.
(D) 7 — 7 occurs the most times (3 times).
(D) 45 — Range = highest − lowest = 58 − 13 = 45.
(A) 22 — Arrange in order: 3, 13, 15, 22, 31, 42, 53. The middle (4th) value is 22.
(B) 26 — Arrange in order: 17, 19, 22, 26, 31, 37, 58. The middle (4th) value is 26.
(A) 11 — 11 occurs the most times (3 times).
(B) 73 — Range = highest − lowest = 86 − 13 = 73.
(C) 29 — Arrange in order: 4, 8, 26, 29, 36, 46, 51. The middle (4th) value is 29.
(C) 18 — Arrange in order: 7, 8, 13, 18, 41, 54, 56. The middle (4th) value is 18.
(B) 6 — 6 occurs the most times (3 times).
How did you score?
9–10 correct: excellent — move on to a full-length mock test. 6–8: good — revise the explanations of the questions you missed. Below 6: study this topic again from your NCERT book and retry these questions after two days.
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