Periyar University 2008 B.E Electronics

Remaining work = (168-73)/168 = 95/168

Again after six days of work, remaining work is = (95-73)/168 = 22/168

And hence Anand completes the work on seventh day.


Ans is d) seventh day





96) If TAFJHH is coded as RBEKGI then RBDJK can be coded as ---------

Ans: qcckj
97) BFGE CODED AS CEHD THEN CODE PVHDJ

Ans: QUICK
98) obtain the no. of Y‘s followed by W but that is not followed by Z.

Y W R U D D Y W Z ...............
99) If VXUPLVH is written as SURMISE, what is SHDVD ?
Ans. PEASA

(Hint: in the 1st word, the alphabets of the jumbled 1 are 3 alphabets after the corresponding alphabet in the word SURMISE. S = V-3, similarly obtain the 1 for SHDVD)




100) If DDMUQZM is coded as CENTRAL then RBDJK can be coded as -----
Ans. QCEIL


(Hint: Write both the jumbled and the coded word as a table, obtain the relation ranging from the corresponding words, i.e. C= D-1, N=M+1 & so on)



101) In the word ECONOMETRICS, if the 1st and second, 3rd and forth, forth and fifth, 5th and 6th words are interchanged up to the last letter, what would be the 10th letter from right?
Ans. word is CENOMOTEIRSC 10th word is R
102) If D_MUQZM is coded as CENTRAL then RBDJK can be coded as



103) In a certain format TUBUJPO is coded as STATION. The code of which string is FILTER?



104) What is the code formed by reversing the 1st and 2nd letters, the 3rd and 4th letters and so on of the string SIMULTANEOUSLY?



105) In the word ORGANISATIONAL, by reversing if the 1st and 2nd the 3rd and 4th letters and so on of the string?




106) A power unit is there by the bank of the river of 750 meters width. A cable is made from power unit to power a plant opposite to that of the river and 1500mts away from the power unit. The cost of the cable beneath water is Rs. 15/- per meter and cost of cable on the bank is Rs.12/- per meter. obtain the total of laying the cable.

Ans: 1000 (24725 - cost) 20250

Ans: Rs. 22,500 (hint: the plant is on the other side of the plant i.e. it is not on the identical side as the river)

Earning:   Approval pending.