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Olympiad Test: Coding Decoding - 2


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15 Questions MCQ Test Mathematical Olympiad Class 8 | Olympiad Test: Coding Decoding - 2

Olympiad Test: Coding Decoding - 2 for Class 8 2023 is part of Mathematical Olympiad Class 8 preparation. The Olympiad Test: Coding Decoding - 2 questions and answers have been prepared according to the Class 8 exam syllabus.The Olympiad Test: Coding Decoding - 2 MCQs are made for Class 8 2023 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Olympiad Test: Coding Decoding - 2 below.
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Olympiad Test: Coding Decoding - 2 - Question 1

If BAT = 40; CAT = 60 then how will you code GOAT?

Detailed Solution for Olympiad Test: Coding Decoding - 2 - Question 1

BAT = 2 × 1 × 20 = 40
CAT = 3  × 1 × 20 = 60
∴ GOAT = 7 × 15 × 1 × 20 = 2100

Olympiad Test: Coding Decoding - 2 - Question 2

If ZOO = 25; GO = 32; then how will you code GOAL?

Detailed Solution for Olympiad Test: Coding Decoding - 2 - Question 2

In this code
Z = 1, Y = 2, X = 3, W = 4, O = 12,
B = 25, A = 26.
ZOO = 1  + 12 + 12 = 25.
GO = 20  + 12 = 32
GOAL = 20 + 12 + 26 + 15 = 73

Olympiad Test: Coding Decoding - 2 - Question 3

If ZEAL = 44; MEAL = 31 then what is the value of SEAL in that code?

Detailed Solution for Olympiad Test: Coding Decoding - 2 - Question 3

ZEAL = 26 + 5 + 1 + 12 = 44.
MEAL =  13 + 5 + 1 + 12 = 31
SEAL = 1 9 + 5 + 1 + 12 = 37

Olympiad Test: Coding Decoding - 2 - Question 4

If FAIR is coded as 1234, TAIL is coded as 7289 then what is code for TRIAL?

Detailed Solution for Olympiad Test: Coding Decoding - 2 - Question 4

Olympiad Test: Coding Decoding - 2 - Question 5

If MEDICINE is coded as EOJDJEFM then how is HONEST coded in that code?

Detailed Solution for Olympiad Test: Coding Decoding - 2 - Question 5

Each letter of the word MEDICINE except first and last letter is moved one step forward and then the order of letters so obtained is reversed to get the code.
MEDICINE → MFEJDJE → EOJDJEFM
HONEST → HPOFTT → TTFOPH

Olympiad Test: Coding Decoding - 2 - Question 6

In a certain coding, ROAST is coded as PQYUR then how will CROWD be coded in that coding language?

Detailed Solution for Olympiad Test: Coding Decoding - 2 - Question 6

Olympiad Test: Coding Decoding - 2 - Question 7

In a certain coding pattern, HEALTH is coded as GSKZDG then how will STARCH be written in that code?

Detailed Solution for Olympiad Test: Coding Decoding - 2 - Question 7

Olympiad Test: Coding Decoding - 2 - Question 8

If BOMBAY is written as MYMYMY, how will MADRAS written in that code?

Detailed Solution for Olympiad Test: Coding Decoding - 2 - Question 8

The letter at the 3rd and 6th letter of the word BOMBAY is repeated thrice as MYMYMY. Similarly the word MADRAS is written as DSDSDS.

Olympiad Test: Coding Decoding - 2 - Question 9

If SYSTEM is coded as SYSMET and NEARER as AENRER then BRIGHT will be coded as

Detailed Solution for Olympiad Test: Coding Decoding - 2 - Question 9

The letter in the first half and second half are written in reverse order.
SYSTEM →  SYSMET,
NEARER →  AENRER
BRIGHT → IRBTHG

Olympiad Test: Coding Decoding - 2 - Question 10

In a certain code RAIL is written as KCTN and SPEAK is written as CGRUM. How will NIGHT be coded in that code?

Detailed Solution for Olympiad Test: Coding Decoding - 2 - Question 10

All the letters of the given word except last letter are written in reverse order and in the group of letters so obtained each letter is moved two step forward.

Olympiad Test: Coding Decoding - 2 - Question 11

In a coding language STOVE is written as FNBLK then how will VOTES be coded in that language?

Detailed Solution for Olympiad Test: Coding Decoding - 2 - Question 11


VOTES → LBNKF

Olympiad Test: Coding Decoding - 2 - Question 12

If MACHINE is coded as 19 - 7 - 9 - 14 - 15 - 20 - 11 then how will ORANGE be coded in that language?

Detailed Solution for Olympiad Test: Coding Decoding - 2 - Question 12

 MACHINE ⇒ 19 – 7 – 9 – 14 – 15  – 20 – 11
In this coding, 6 is added to the actual numbering of English alphabet.
ORANGE ⇒ 21 – 24 – 7 – 20 – 13 – 11.

Olympiad Test: Coding Decoding - 2 - Question 13

In a code language EAT is written as 318 and PAINT as 71548 then how can PATIENT be coded?

Detailed Solution for Olympiad Test: Coding Decoding - 2 - Question 13

Olympiad Test: Coding Decoding - 2 - Question 14

In a certain code, FILE is coded as 7465, MAN is coded as 823, then how will FEMALE be coded in that code?

Detailed Solution for Olympiad Test: Coding Decoding - 2 - Question 14

Olympiad Test: Coding Decoding - 2 - Question 15

If ANSWER is coded as 5 and FOUNDER is coded as 6 then what is the code for COMMUNICATION?

Detailed Solution for Olympiad Test: Coding Decoding - 2 - Question 15

ANSWER is coded as 5; FOUNDER is coded as 6; it means code is one less than number of letters in the word.
∴ Code for COMMUNICATION = 13 – 1
= 12

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