Question
P, Q, R, S and T are five friends standing in a straight
line facing towards north. P is on the immediate right of Q. T is between P and S. If R and Q are at the ends, which of the following is second to the left of R?Solution
P, Q, R, S and T are five friends standing in a straight line facing towards north. P is on the immediate right of Q. T is between P and S. If R and Q are at the ends, which of the following is second to the left of R? If R and Q are at the ends, Q and R can be either at right or left extreme ends. Q ___ ____  ____  R ............. (i) R ___ ____  ____  Q ............. (ii) P is on the immediate right of Q. T is between P and S. As all of them are facing north so case (ii) will not be valid. Q P T S R 
1 9 64 255 755 1835
...77 ? 190 257 331 412
...18, 25, 33, 42, 52, 63, ?
15, 65, 165, 315, ?, 765
1 6 13 24 41 ?
If  204    196       223   x  284
Then, what is the average of the numbers of the above series?
...22Â Â Â 23Â Â Â Â 32Â Â Â Â 57Â Â Â 106Â Â Â ?
4Â Â Â Â Â Â Â Â Â 5.5Â Â Â Â Â Â Â Â Â Â Â 19 .5Â Â Â Â Â Â Â Â Â Â Â Â Â 98.5Â Â Â Â Â Â Â Â Â Â Â Â Â Â 694Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 6251.5...
620 632 608 644 596 ?
...36, 49, 23, 62, ?, 75
