Identify the number that does NOT belong to the following series.
147, 293, 587, 1173, 2346, 4693

Directions: Study the following information carefully and answer the questions that follow:

Nine boxes A, B, C, D, E, F, G, H, and I are kept one above the other not necessarily in the same order. Three boxes are kept between A and B. Equal number of boxes are kept above and below A. Number of boxes kept above B is same as the number of boxes kept below C. Only two boxes are kept between C and I. One box is kept between A and G, which is not kept immediate above I. No box is kept between F and D,  which is not kept above F.  E is placed below H, which is kept immediate below D.

How many boxes are kept between F and A?

Which two signs and two numbers should be interchanged in the following equation to make it correct?
 150 × 15 + 14 – 9 ÷ 2 =6

1,9,17,33,49,73 (…)

If 'X $ Y' means 'X is father of Y'; 'X # Y' means 'X is mother of Y'; 'X × Y' means 'X is sister of Y', then how is D related to N in N # A $ B × D?

Statement: 

Should cottage industries be encouraged in rural areas? 

Arguments: 

I. Yes, rural people are creative. 

II. Yes, this would help to solve the problem of unemployment to some extent. 

Find the number of triangles?

Directions: Few persons were seated in 3 different rows facing the north. The rows were numbered 1-3 such that the last row was numbered 1, the row exactly in front of it was numbered 2 and so on. The seats were numbered 1, 2, 3 and so on in ascending order from left to right. All rows did not necessarily have the same number of seats. The information about only few persons is known.
(i) S’s seat number was one less than as that his row number.
(ii) S was 2nd to the left of K. Nobody was seated to the right of N.
(iii) Row-1 had 6 seats.
(iv) T was seated at one of the extreme ends but not adjacent to R .
(v) Row 3 had one seats more than that in row 2.
(vi) M was 3rd to the left of P. M and P was not seated any extreme end of the row.
(vii) R was seated behind M, they had the same seat number but they were not in consecutive rows.
(viii) M not seated with N and T.
(ix) The maximum number of seats was six in any row.

How many persons were seated to the right of R?