edited by
448 views
0 votes
0 votes

 

$\text{Description for the following question:}$

Given below is the time table for a transcontinental train cutting across several time zones. All times given below are local time in respective cities. It is given that the average speed between any two cities is the same for both way journeys.

$$\begin{array}{|c|l|c|l|} \hline \textbf{local time}& \textbf{local time} & {} & & &  \textbf{local time}& \textbf{local time} \\\hline \textbf{arrival}& \textbf{departure} & & \textbf{City}& &  \textbf{arrival}& \textbf{departure} \\\hline -& 06:00 AM & \downarrow&  \text{Zut} &  &12:40 PM &\;\;\;\;\;- \\ 07:45 AM& 07:50 AM &\downarrow &  \text{Yag} &\uparrow &10:50 AM & 10:55 AM\\ 09:40 AM& 09:45 AM &\downarrow &  \text{Xum} & \uparrow & 06:55 AM & 07:00AM\\ 12:10 PM& 12:15 AM & \downarrow &  \text{Wip} & \uparrow &02:25 AM & 02:30 AM \\02:45 PM& 02:50 PM & \downarrow &  \text{Vaq} &\uparrow &11:50 PM & 11:55 PM\\04:05 PM& 04:10 PM & \downarrow &  \text{Uap} & \uparrow &08:30 PM & 08:35 PM\\05:40 PM& 05:45 PM & \downarrow &  \text{Tix} &\uparrow &04:55 PM & 05:00 PM \\ 07:40 PM& 07:45 PM & \downarrow &  \text{Sab} & \uparrow&12:55 PM & 01:00 PM\\ 10:40 PM&\;\;\; \;\;- &  &  \text{Raz} &\uparrow & \;\;\;\;\;\;- & 08:00 AM  \\\hline\end{array}$$

Which of the following pairs of cities are in the same time zone?

  1. Zut and Yag
  2. Xum and Wip
  3. Vaq and Uap
  4. Tix and Sab
edited by

Please log in or register to answer this question.

Related questions

2 votes
2 votes
1 answer
2
soujanyareddy13 asked Jan 29, 2021
445 views
If $P$ is an invertible matrix and $A=PBP^{-1},$ then which of the following statements are necessarily true?$B=P^{-1}AP$$|A|=|B|$$A$ is invertible if and only if $B$ is ...
0 votes
0 votes
3 answers
3
soujanyareddy13 asked Jan 29, 2021
604 views
Let $A=\begin{bmatrix} 1 & 2 & 3 \\ 4 & 5 & 6 \\ 7 & 8 & 9 \end{bmatrix}, B=\begin{bmatrix} 1 & 4 & 7 \\ 2 & 5 & 8 \\ 3 & 6 & 9 \end{bmatrix}, C=\begin{bmatrix} 4 & 5 & 6...
2 votes
2 votes
2 answers
4
soujanyareddy13 asked Jan 29, 2021
374 views
Let $x=\begin{bmatrix} 3& 1 & 2 \end{bmatrix}$. Which of the following statements are true?$x^Tx$ is a $3\times 3$ matrix$xx^T$ is a $3\times 3$ matrix$xx^T$ is a $1\time...