Coding And Decoding - Study Mode

[#71] In a certain code language, GERMINATION is written as IMGRENNOAIT. How is ESTABLISHED written in that code?
Correct Answer

(D) BAETSLDEIHS

Explanation

Solution: The middle letter remained unaltered in the code. Let us label the five letters before the middle letter as well as those after it, from 1 to 5. Then, the code contains the letters of each group in the order 5, 4, 1, 3, 2. Thus, we have : ESTABLISHED => BAETSLDEIHS 12345/12345 => 54132/54132

[#72] In a certain code, cloud is written as GTRKF. How is SIGHT written in that code?
Correct Answer

(D) WGJHV

Explanation

Solution: The letters of the word are written in the reverse order and in the group of letters so obtained, the first, third and fifth letters are each moved three steps forward while the second and fourth letters are each moved one step backward to get the code.

[#73] In a certain code, ROAD is written as URDG. How is SWAN written in that code?
Correct Answer

(B) VZDQ

Explanation

Solution: Each letter in the word is moved three steps forward to obtain the corresponding letter of the code.

[#74] In a certain code, BASIC is written as DDULE. How is LEADER written in that code?
Correct Answer

(B) NHCGGU

Explanation

Solution: The letters at the odd-numbered positions in the word are each moved two steps forward while those at the even-numbered positions are each moved three steps forward to obtain the corresponding letters of the code.

[#75] In a certain code, SPRING is written as UNUFRC. How will the word MOBILE be written in that code language?
Correct Answer

(D) OMEFPA

Explanation

Solution: The first, third and fifth letters in the word are moved two, three and four steps forward respectively while the second, fourth and sixth letters are moved two, three and four steps backward respectively to obtain the corresponding letters of the code.