JEE (Main) Mathematics - Insertion of Arithmetic and Geometric Means MCQs
-
16. If the arithmetic mean of 5 and 9 is inserted between 3 and 7, what is the new arithmetic progression formed?
- a) 3, 5, 7, 9
- b) 3, 5, 7
- c) 3, 6, 9
- d) 3, 7, 9
Answer: a) 3, 5, 7, 9
-
17. If two arithmetic means are inserted between 3 and 11, what is the common difference of the arithmetic progression?
- a) 2
- b) 3
- c) 4
- d) 5
Answer: a) 2
-
18. The arithmetic mean of 6 and 12 is inserted between 2 and 10. What is the new progression?
- a) 2, 6, 10, 12
- b) 2, 4, 6, 10
- c) 2, 6, 8, 12
- d) 2, 5, 10, 12
Answer: a) 2, 6, 10, 12
-
19. How many arithmetic means are required to be inserted between 7 and 21 so that the first term is 7 and the last term is 21?
- a) 1
- b) 2
- c) 3
- d) 4
Answer: b) 2
-
20. If two arithmetic means are inserted between 10 and 30, what is the 4th term of the resulting arithmetic progression?
- a) 16
- b) 18
- c) 20
- d) 24
Answer: b) 18
-
21. If two geometric means are inserted between 3 and 27, what is the geometric progression formed?
- a) 3, 9, 27
- b) 3, 6, 12, 27
- c) 3, 6, 18, 27
- d) 3, 8, 16, 27
Answer: a) 3, 9, 27
-
22. The geometric mean inserted between 4 and 64 is:
- a) 8
- b) 16
- c) 12
- d) 10
Answer: a) 8
-
23. If 4 geometric means are inserted between 1 and 64, what is the common ratio of the resulting geometric progression?
- a) 2
- b) 3
- c) 4
- d) 5
Answer: a) 2
-
24. What is the geometric mean inserted between 2 and 18?
- a) 4
- b) 6
- c) 9
- d) 12
Answer: b) 6
-
25. If 3 geometric means are inserted between 5 and 125, what is the 4th term of the resulting geometric progression?
- a) 15
- b) 25
- c) 35
- d) 45
Answer: b) 25
-
26. If three arithmetic means are inserted between 4 and 16, what is the 5th term of the resulting arithmetic progression?
- a) 10
- b) 12
- c) 14
- d) 15
Answer: b) 12
-
27. If three geometric means are inserted between 2 and 32, what is the common ratio of the resulting geometric progression?
- a) 2
- b) 3
- c) 4
- d) 5
Answer: a) 2
-
28. If two arithmetic means are inserted between 5 and 20, what is the 3rd term of the resulting progression?
- a) 10
- b) 12
- c) 15
- d) 18
Answer: b) 12
-
29. If three geometric means are inserted between 1 and 81, what is the first term of the geometric progression?
- a) 3
- b) 9
- c) 6
- d) 4
Answer: b) 9
-
30. If two geometric means are inserted between 3 and 24, what is the 3rd term of the resulting geometric progression?
- a) 6
- b) 9
- c) 12
- d) 15
Answer: b) 9
<< Previous Page l Next Page >>
Note/Caution: studentsbizz.com does not promise a job or an interview in exchange for money. Fraudsters may ask you to pay under the pretext of a registration fee or refundable fee, but please be aware that legitimate employers will not require such payments.
Join in Our Groups
@ 2025 Students Bizz Platform. All Rights Reserved.