Question
C bought the shirt of which
colour? Study the following information and answer the given questions: Seven students A, B, C, D, E, F and G bought different shirts – Allen solly, Tommy Hilfiger, Van heusen, Peter England, US Polo, Adidas and Red tape of different colours  – red, blue, green, yellow, pink, black and violet but not necessarily in the same order. (i) C bought US Polo shirt but not of the colour yellow or pink. (ii) D bought red colour shirt but not of the brand Tommy hilfiger or Adidas. (iii) G bought Peter England shirt of black colour. The one who bought Red tape shirt is of blue colour. (iv) E bought Allen solly shirt, B have violet colour shirt, A did not bought Red tape. (v) The one who bought yellow colour shirt have the brand Tommy hilfiger.Solution
From (i), (ii), (iii) we get, C bought US Polo shirt but not of the colour yellow or pink. D bought red colour shirt but not of the brand Tommy Hilfiger or Adidas. G bought Peter England shirt of black colour.
From (iii), (iv) and (v) we get, E bought Allen solly shirt, B have violet colour shirt, A did not bought Red tape. The one who bought yellow colour shirt have the brand Tommy Hilfiger. The one who bought Red tape shirt is of blue colour. A did not bought Red tape shirt, this means F bought Red tape shirt of blue colour. C did not like yellow and pink colour, this means E likes Pink colour. D did not have the brand Tommy Hilfiger or Adidas, so B is having Adidas brand.
Now the final arrangement is: 
30 29 91 446 ? 28217
Which of the following numbers will replace the question mark (?) in the given series?
69, 70, 74, 83, ?, 124
48Â Â Â 83Â Â Â 118Â Â Â 153Â Â Â 188Â Â Â ?
If 6 4 x 5.75 9,
Then, (x²-1) = ?
...If 10 9 38 x 5428
Then, 2x² + 1 = ?
...125 36 343 ? 729 100
...?     190      210      238      274     318
...12, 20, 36, ?, 132, 260
14, 7.5, 8.5, 14.25, 30.5, ?
1 2 9 ? 65 126
...