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- Question
20, 20, 19, 16, 17, 13, 14, 11,?,?
Options- A. 10, 10
- B. 10, 11
- C. 13, 14
- D. 13, 16
- Correct Answer
- 10, 10
ExplanationLet the missing terms of the series be x1 and x2.Thus, the sequence 20, 20, 19, 16, 17, 13, 14, 11, xv x2 is a combination of two series :
I. 20, 19, 17, 14, x1 and II. 20, 16, 13, 11, x2
The pattern in I is - 1, - 2, - 3,......So, missing term, x1 = 14 - 4 = 10.
The pattern in II is - 4, - 3, - 2,......So, missing term, x2 = 11 - 1 = 10.
More questions
- 1. Given set : (6, 36, 63)
Options- A. (7, 49, 68)
- B. (8, 64, 46)
- C. (9, 84, 45)
- D. (11, 111, 84) Discuss
Correct Answer: (8, 64, 46)
Explanation:
The pattern is (6, (6)2 = 36, Reverse of 2nd 's digits = 63) and option (b) has (8, (8)2 = 64, Reverse is 46).
- 2. NA
Options- A. Garo
- B. Khaaasi
- C. Kangra
- D. Jaintia Discuss
Correct Answer: Kangra
Explanation:
'Kangra' is the name of a valley and others are mountain ranges of North-East
- 3. NA
Options- A. 8-15
- B. 25-36
- C. 49-64
- D. 81-100 Discuss
Correct Answer: 8-15
Explanation:
Except 8-15, in all the option, both of the numbers are the squares of consecutive natural numbers.
- 4. NA
Options- A. 8 - 11
- B. 1 - 4
- C. 7 - 10
- D. 3 - 5 Discuss
Correct Answer: 3 - 5
Explanation:
8 + 3 = 11 ; 1 + 3 = 4
7 + 3 = 10 ; 3 + 3 = 6 ? 5- 5. NA
Options- A. KJG
- B. ZYV
- C. NMK
- D. FEB Discuss
Correct Answer: NMK
Explanation:
In all other groups, there is a gap of two letters as in the alphabet between the second and the third letters.
- 6. NA
Options- A. XWU
- B. QPM
- C. KJH
- D. DCA Discuss
Correct Answer: QPM
Explanation:
In all other groups, there is a gap of one letter as in the alphabet between second and third letters.
- 7. NA
Options- A. CAE
- B. KGM
- C. NLP
- D. YWA Discuss
Correct Answer: KGM
Explanation:
IN all other groups, there is a gap of one leter as in the alphabet between first abd second letters.
- 8. NA
Options- A. DEGI
- B. QRTW
- C. JKNQ
- D. YZBE Discuss
Correct Answer: JKNQ
Explanation:
In all other group of letters, there is no gap between first and second letters, gap of one letter between second and third letter, gap of two letters between third and fourth letters.
- 9. NA
Options- A. ELS
- B. HOV
- C. CJQ
- D. KRX Discuss
Correct Answer: KRX
Explanation:
In all other groups, letters adjacent to the middle one are equidistant from in the alphabet.
- 10. NA
Options- A. MOR
- B. GIL
- C. SUX
- D. VXZ Discuss
Correct Answer: VXZ
Explanation:
In all other groups, there is a gap of two letters between second and third letters as in the alphabet.
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