AP ICET 16th May 2016

Instructions

The letters of the English alphabet are coded as follows:
For $$1 \leq n \leq 26$$, the $$n^{th}$$ letter is coded as the $$r^{th}$$ letter where r is the remainder obtained when 7n + 5 is divided by $$26 (1 \leq r \leq 26)$$. For decoding the reverse process is followed. Using this coding and decoding process, answer the questions.

Question 61

The code for the word ‘ANSWER’ is

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Question 62

The code for the string PIXLY is

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Question 63

The number of letters that remain unchanged after coding is

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Question 64

The string of letters that is coded as TIGER is

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Question 65

The string of letters that is coded as MYSON is

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Instructions

For the following questions answer them individually

Question 66

Five bags A, B, C, D and E are piled one abovethe other. If A is above B, C is above D but below E, and D is above A, then which bagis in the middle?

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Question 67

The angle between the minutes hand and the seconds hand when it is 3 hr. 26 min. 25 sec. in a clock is

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Question 68

The number of seconds in $$\frac{11}{18}$$ of an hour is

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Question 69

How many times do the hours hand and minutes hand of a clock overlap between 1 AM and 11 PM?

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Question 70

A is the brother of B, B is the daughter of C, and D is the father of A. How is C related to D ?

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