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- Question
- Find the total number of paths from city H to city A if condition is that traveling a city more than once is not allowed.
Options- A. 44
- B. 55
- C. 59
- D. None of these
- Correct Answer
- 55
ExplanationNumber of paths is as follows:
Starting from HGB: HGBA, HGBCA, HGBCDA, HGBCEDA, HGBCEFDA (Total 5 paths)
Starting from HGC: HGCA, HGCBA, HGCDA, HGCEDA, HGCEFDA (Total 5 paths)
Starting from HGE: HGECA, HGECBA, HGECDA, HGEDCA, HGEDCBA, HGEDA, HGEFDCBA, HGEFDCA, HGEFDA (Total 9 paths)
Starting from HEG: HEGBA, HEGCBA, HEGCA, HEGCDA (Total 4 paths)
Starting from HEC: HECGBA, HECBA, HECA, HECDA (Total 4 paths) Starting from HED: HEDCBGA, HEDCBA, HEDCA, HEDA (Total 4 paths)
Starting from HEF: HEFDCGBA, HEFDCBA, HEFDCBA, HEFDCA, HEFDA (Total 5 paths)
Starting from HFE: HFEGBA, HFECGBA, HFECBA, HFECA, HFEDCGBA, HFEDCBA, HFEDCA, HFEDA, (Total 8 paths)
Starting from HFD: HFDEGBA, HFDEGCA, HFDEGBCA, HFDECGBA, HFDECBA, HFDECA, HFDCEBGA, HFDCGBA, HFDCBA, HFDCA, HFDA (Total 11 paths)
Total number of paths is: 5 + 5 + 9 + 4 + 4 + 4 + 5 + 8 + 11 = 55
Hence , the total number of paths from city H to city A is 55 . - 1. Numismatist : Coins
Options- A. Jeweller : Jewels
- B. Cartographer : Maps
- C. Philatelist : Stamps
- D. Geneticist : Chromosomes Discuss
- 2. Newspaper, Hoarding, Television
Options- A. Press
- B. Media
- C. Rumor
- D. Broadcast Discuss
- 3. Bread : Yeast : : Curd :?
Options- A. Fungi
- B. Bacteria
- C. Germs
- D. Virus Discuss
- 4. Scrap : Food : : Lees :?
Options- A. Bread
- B. Tea
- C. Wine
- D. Rice Discuss
- 5. Which of the following represents the group of females?
Options- A. F, C, A
- B. F, G, A
- C. D, C, A
- D. data inadequate Discuss
- 6. In which of the following cars is C travelling?
Options- A. X
- B. Y
- C. Z
- D. Either X or Y Discuss
- 7. NA
Options- A. I
- B. J
- C. K
- D. L Discuss
- 8. Which of the following is the same as 'Varanasi', 'Kanpur', 'Lucknow'?
Options- A. Gaya
- B. Jodhpur
- C. Ghaziabad
- D. Bhagalpur Discuss
- 9. All ineligible candidates do not get admission if they submit the form.
(i) Ineligible student did not admission.
(ii) Eligible student got admission.
(iii) He submitted the form.
(iv) He did not submit the form.
Options- A. (iii) (ii)
- B. (iii) (i)
- C. (i) (iii)
- D. (ii) (iii) Discuss
- 10. NA
Options- A. 52
- B. 96
- C. 24
- D. 36 Discuss
More questions
Correct Answer: Philatelist : Stamps
Explanation:
Correct Answer: Broadcast
Explanation:
Correct Answer: Bacteria
Explanation:
First is produced by the action of second.
Correct Answer: Wine
Explanation:
First is the left-over of the second.
Correct Answer: data inadequate
Explanation:
Based on the matrix, (d) is the right answer
Correct Answer: Y
Explanation:
Based on the matrix, (b) is the right answer
Correct Answer: I
Explanation:
All others are consonants.
Correct Answer: Ghaziabad
Explanation:
All are the cities of Uttar Pradesh.
Correct Answer: (iii) (i)
Explanation:
The statement is of the type 'when A then B, when not B then not A' where A is 'they submit form' and B is 'all ineligible students do not get admission'.
Correct Answer: 52
Explanation:
All the numbers except '52' are divisible by 12.
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