(i) The family with two kids came just before the family with no kids.
(ii) D who does not have any kids reached just before C's family.
(iii) P and his wife reached last with their only kid.
(iv) Q is not B's husband.
(v) Q and S are fathers.
(vi) C's and A's daughters go to the same school.
(vii) B came before D and met A when she reached the fixed place.
(viii) R stays farthest from the place and he is a good singer.
(ix) S explained that his son could not come because of exams.
Family Arrival Order
The arrival order of the four families is deduced using the provided clues:
- Clue (iii): P and his wife reached last with their only kid. This establishes P's family as the 4th to arrive.
- Clue (i): The family with two kids arrived just before the family with no kids. This sets the order: (Family with 2 kids) → (Family with no kids).
- Clue (ii): D, who does not have any kids, reached just before C's family. This means D's family has no kids and arrived immediately preceding C's family.
- Combining these points: The sequence must be (Family with 2 kids) → (D's family, no kids) → (C's family). Since P's family is 4th, these must be the 1st, 2nd, and 3rd arrivals respectively.
- 1st Family: Has two kids.
- 2nd Family: D's family (no kids).
- 3rd Family: C's family.
- 4th Family: P's family.
- Clue (vii): B came before D and met A. As D is 2nd, B and A must be associated with the 1st arrival.
Third Female Identification
To find the female who arrived third, we analyze the individuals in the arrival order:
- The 3rd family to arrive is C's family. Therefore, C arrived third.
- Clue (vi) states, "C's and A's daughters go to the same school." This implies C is a parent with daughters, confirming C is female.
- Let's check other females:
- A and B arrived first.
- D arrived second.
- P's wife arrived fourth (last).
- Thus, C is the only female who arrived third.
Important Questions from Logical Puzzle
Below is given a figure, in which a horse is placed on one of the boxes in a square grid of size $5 \times 5$. The horse can move in either of the following ways in a single move:
(i) two boxes to either left or right side and one box to either up or down side
(ii) two boxes to either up or down side and one box to either left or right side
(iii) the horse cannot step on a grey box. The horse has to stay within the grid and any move to out of the grid is NOT legal.
How many white boxes are there which cannot be covered by horse within 3 moves?
- Six persons Raj, Rohit, Rachit, Rajat, Rishu, and Rinku are working in an office. Each of them has a favorite car viz. P, Q, R, S, T, and U, but not necessarily in the same order. Each of them got a different salary - 1000, 2000, 2500, 3000, 3500, and 4000, but not necessarily in the same order. Rajat gets a salary of 2500 and his favorite car is U. The one who likes car Q gets a salary of 3000. Rachit likes car P and gets a salary of 3500. The one who gets a salary of 1000 does not like car R or S. Rinku does not like car Q or S but gets a salary of 2000. Rishu gets a salary of 4000 and does not like a car R. Rohit does not get a salary of 1000. Who gets a salary of 3000?
- Six friends P, Q, R, S, T, and U are sitting at different positions in a row of the company, and each of them get a different salary viz – 500, 800, 1000, 1500, 1800 & 2000, but not necessary in the same order. The friend who gets a salary of 2000 does not sit at the extreme end of the row. Q sits immediately before R and gets a salary of 800. T sits between U and S. Q is second to the left of S. P sits at the left end of the row and gets a salary of 1000. T gets a salary of 1500. R gets a salary neither of 2000 nor of 1800. How much salary does U get?
- Seven men A, B, C, D, E, F and G are standing in a queue, one behind the other in that order. That is, A is first in queue while G brings up the rear. Each of them is wearing a hat of a different colour of the rainbow - Violet, Indigo, Blue, Green, Yellow, Orange, and Red, but not necessarily in that order. It is also known that:
• D can see in front of him green and blue hats, but not the violet hat.
• E can see violet and yellow hats, but not the red hat.
• G can see hats of all the colours except Orange.
• E is wearing the Indigo coloured hat.
What colour hat is worn by F? - Which is the correct pair of husband and wife?
