coding decoding

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Question 1  :  In a certain code ‘A’ is represented by 1, ‘B’ by 2, ‘C’ by 3 and so on ; then all multiples of 2 are assigned a code of 2 and non-multiples of 2 are assigned a code of 1. In this scheme of coding, the word ‘WINDOW’  would be coded as :

(a) 112112 (b) 112211 (c) 121121 (4) 112221

Question 2  : 
 If A=1, HAT=29, then PAN=?
(a) 21 (b) 31 (c) 41 (d) 28

Question 3  : 
 If S = 19, SUN = 54 and CAKE = 20 , then MISTAKE = ?
(a) 78 (b) 68(c) 59 (d) 48

Question 4 : 

If LACK is written as 396 then BACK is written as
(a) 66 (b) 56
(c) 86 (d) 72

Question 5 : 

 If D = 4, DOG = 26, then find the value of ANIMAL = ?
(a) 47 (b) 49  (c) 48 (d) 50

Question 6 : 
If code P is denoted by 7, X by  9, M by 5, Z by 8, L by 2, T by 1, then ZLTPXM will be
(a) 812851 (b) 821591
(d) 812715 (c) 821795

Question 7 : 
 If A = 26 and X–RAY = 40, then WHAT = ?
(a) 52 (b) 54
(c) 56 (d) 58

Question 8 : 

 If A = 1, AND = 19, then ANT = ?
(a) 35 (b) 33
(c) 23 (d) 19

Question 9  : 

If A = 1, CAT = 60, then MAN = ?
(a) 27 (b) 90 (c) 180 (d) 182

Question 10 : 
If E = 5, PEN = 35, then PAGE =?
(a) 27 (b) 28
(c) 29 (d) 30

Question 11 :

If C is coded as 3 , DASH is coded as 32 , then DANCE will  be coded as
(a) 20 (b) 25
(c) 26 (d) 27
Question 12  : 

If D = 4, DESK = 39, then the value of DRAW is :
(a) 57 (b) 46
(c) 45 (d) 36
Question 13  : 

If in a code language 3456 = ROPE and 15526 = APPLE then 54613 = ?
(a) RPPEO (b) ROPEA
(c) POEAR (d) PAREO

Question 1 4 : 
If I = 9 and SLIP = 56, then FALL = ?
(a) 21 (b) 31
(c) 41 (c) 51

Question 15  : 

 If REDUCE = 56,  RECYCLE = 71 then REUSE = ?
(a) 65 (b) 68
(c) 69 (d) 70

Answer Key :

155. (b)

156. (b)

157. (a)

158. (a)

159. (d)

160. (d)

161. (c)

162. (a)

163. (d)

164. (c)

165. (d)

166. (b)

167. (c)

168. (b)

169. (b)

 

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