### Reasoning - Number Letter Series Test

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160 80 120 180 1050 4725 25987.5

2  3  4  6  8  ?  16  24

P, Q, R, S and T are playing a game of cards. P says to Q, "If you give me six cards, you will have as many cards as T has and if I give you three cards, you will have as many cards as S has." P and Q together have 20 cards more than what S and T together have. If Q has two cards more than what R has and the total number of cards be 133, how many cards does Q have?

2, 12, 30, 56, ?, 132, 182

A,G,L,P,S …?

If the nth term of an A.P. is 4n + 1, then the common difference is

2, 12, 30, 56, ?, 132, 182

D  F  I  M  R  ?

1, 1, 2, 6, 24,?, 720

1, 1,  3/4  ,1/2,5/16,.........................,

3 2 3 6 12 37.5 115.5

1W  2V  3U  5T  ?  13R

Three numbers are in G.P. Their sum is 28 and product is 512. The numbers are

Boxes numbered 1, 2, 3, 4 and 5 are kept in a row, and they which are to be filled with either a red or ablue ball, such that no two adjacent boxes can be filled with blue balls. Then how many different arrangements are possible, given that all balls of a given colour are exactly identical in all respects?

HV  GT FR EP DN    ?

1, 1, 2, 6, 24,?, 720

0 1 9 36 99 225 441

If the second term of a geometric progression is 2 and the sum of the series to infinityis 8, then the first term is

The sum of the series: 1² + 2² + 3² + 4² + ……+ 15² is

P3C, R5F, T8I, V12L, ?

1 3 9 31 128 651 3913

5, 9, 15, 19,                .

42 3.5 73 26.25 118.125

Typist : Typewriter : : Writer: ?

258  130  66  ?  18  10

625, 5, 125, 25, 25, ?, 5

80, 75, 65, 50,               .

f(6, 4) equals to

I  M  Q ?

625, 5, 125, 25, 25, ?, 5

Note: