### INFOSYS CODING DECODING QUESTIONS WITH SOLUTIONS

Question 1 4,25,49,121,?

A.196

B.225

C.169

D.None

Ans: C

Explanation:

13^2= 169 because follow sequence of square of the prime numbers

Question 2 7,14,55,110,?

A.140

B.155

C.121

D.1255

Ans: C

Explanation: 7 + 7=14 reverse the 14 so 41 41+14=55 55 reverse so 55 55 +55=110 reverse the 110 is 011 so 110+011=121(ans).

Question 3 What is the next number in the series? 2,4,7,10,15,18,….

A.23

B.25

C.26

D.27

Ans: a

Explanation:

23 Adding (0,1,2,3,4,5,6,7) to the prime numbers. 2+0=2 3+1=4 5+2=7 7+3=10 11+4=15 13+5=18 17+6=23

Question 4 if “HAT” = 58, then “KEEP” = ?

A.68

B.64

C.74

D.78

Ans: c

Explanation:

H is 8th alphabet a is 1st and T is 20th sum is 29 and its double is 58 In the same way keep sums out to be 37 and 37×2 =74

Question 5 If in a code language, COULD is written as BNTKC and MARGIN is written as LZQFHM, how will MOULDING be written in that code?

A.CHMFINTK

B.LNKTCHMF

C.LNTKCHMF

D.NITKHCMF

E.None of these

Ans: c

Question 6 In a certain code, COMPUTER is written as RFUVQNPC. How is MEDICINE written in the same code ?

A.EOJDJEFM

B.EOJDEJFM

C.MFEJDJOE

D.MFEDJJOE

E.None of these

Ans: a

Question 7 If in a certain code, TWENTY is written as 863985 and ELEVEN is written as 323039, how is TWELVE written in that code ?

A.863203

B.863584

C.863903

D.863063

Ans: c

Question 8 If in a certain language if ENTRY is coded as 12345 and STEADY is coded as 931785, then state which is the correct code for below word. NEATNESS

A.25196577

B.21732199

C.21362199

D.21823698

Ans: b

Question 9 In a certain code, a number 13479 is written as AQFJL and 5268 is written as DMPN. How is 396824 wriitten in that code ?

A.QLPNKJ

B.QLPNMF

C.QLPMNF

D.QLPNDF

E.None of these

Ans: b

Question 10 In a certain code, 15789 is written as AXBTC, 2346 is written as MPDU. How is 23549 written in that code

A.MPXDT

B.MPADC

C.MPXCD

D.MPXDC

E.None of these

Ans: c