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There are twelve persons named $\text{O, P, Q, R, S, T, U, V,W, X, Y and Z}$ who live in a multi-store apartment. The apartment has three floors and each floor has four rooms. These $12$ persons who live in a set of $12$ Rooms can be represented by a Matrix of $3$ rows and $4$ columns.

  • $Q$ lives immediate left below diagonally of a person who lives immediate left below diagonally of $T$.
  • $S$ lives immediate left above diagonally of a person who lives immediate left above diagonally of $Z.$
  • $X$ lives immediate right above diagonally of a person who lives immediate right below diagonally of $O$.
  • $P$ lives immediate right above diagonally of a person who lives immediate right above diagonally of $Y$.
  • $T$ lives immediate left above diagonally of a person who lives third to the right of $V$.
  • $Q$ lives immediate left of a person who lives two rooms below $W$ in the same column.
  • $R$ lives to the immediate right of a person who lives immediate right above diagonally of $Q.$ $Z$ is living to the immediate left of $U$ who receives $\text{₹ 46000}$ as salary.
  • The person who live on one of the floors (left to right) receive salary in the same order $\text{₹ 50000, ₹ 48000,  ₹ 47000 and ₹ 46000}.$
  • The person who live on one of the floors (right to left) receive salary in the same order $\text{₹ 45000, ₹ 38000, ₹ 35000 and ₹ 40000.}$
  • The person who live on one of the floors (left to right) receive salary in the same order $\text{₹ 37000, ₹ 42000, ₹ 36000 and ₹ 43000.}$

What is the sum of the salaries received by the persons living on the top floor of the apartment?

  1. $\text{₹ 158000}$
  2. $\text{₹ 193000}$
  3. $\text{₹ 157000}$
  4. $\text{₹ 161000}$
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