Olympiad Test: Coding Decoding - 2 - Class 7 MCQ

Olympiad Test: Coding Decoding - 2 - Class 7 MCQ

Test Description

20 Questions MCQ Test Mathematics Olympiad Class 7 - Olympiad Test: Coding Decoding - 2

Olympiad Test: Coding Decoding - 2 for Class 7 2024 is part of Mathematics Olympiad Class 7 preparation. The Olympiad Test: Coding Decoding - 2 questions and answers have been prepared according to the Class 7 exam syllabus.The Olympiad Test: Coding Decoding - 2 MCQs are made for Class 7 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Olympiad Test: Coding Decoding - 2 below.
Olympiad Test: Coding Decoding - 2 - Question 1

In a certain code language, BOARD is written as EQBNC. How will the word CLIMB be written in that language?

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

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

Olympiad Test: Coding Decoding - 2 - Question 2

In a certain code, PLEADING is written as FMHCQMEB. How is SHOULDER written in that code?

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

SHOULDER ⟶ SHOU/LDER ⟶
REDL/SHOU ⟶ ODCK/TIPV.

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Olympiad Test: Coding Decoding - 2 - Question 3

If in a certain language SHIFT is coded as RFFBO, which word would be coded as LKUMB?

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

The first, second, third, fourth and fifth letters in the word are respectively one, two, three, four and five steps ahead of the corresponding letter of the code.

Olympiad Test: Coding Decoding - 2 - Question 4

In a certain code, JANUARY, is written as RYUAANJ. Which word will be written as ERMBCEDE in that code?

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

The word is divided into groups of two letters and first word is divided into one group.

Olympiad Test: Coding Decoding - 2 - Question 5

In a certain code, REFRIGERATOR is coded as ROTAREGIRFER. Which word would be coded as NOITINUMMA?

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

The order of letters of the word is reversed in the code. So, reverse the order of the letters in the code to get the word.

Olympiad Test: Coding Decoding - 2 - Question 6

In a certain code, O is written as D, A as F, M as I, S as O, N as P, E as M, I as C, P as Q and S as R, then how will COMPANIES be written in that code?

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

Substituting the letters of the given word with their respective codes.

Olympiad Test: Coding Decoding - 2 - Question 7

If MINERAL is written as QRSTUVW and sound is written as ABCSD, then how will READER be written in the same code?

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

Letter M I N E R A L S O U D
Code Q R S T U V W A B C D
The code for READER is UTVDTU.

Olympiad Test: Coding Decoding - 2 - Question 8

If TEACHER is coded as LMKJNMP, then how will HEART be coded?

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

Letter T E A C H R
Code L M K J N P
The code for HEART is NMKPL.

Olympiad Test: Coding Decoding - 2 - Question 9

If R is denoted by N, D is denoted by T, I by U, O by I, E by R, T by L, U by C, N by K and C by G, then how will the word INTRODUCE be written?

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

Substituting the letters of the given word with their respective codes,

Olympiad Test: Coding Decoding - 2 - Question 10

If the word PORTER can be coded as MBNZQN. How can REPORT be written?

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

Letter P O R T E
Code M B N Z Q
The code for REPORT is NQMBNZ.

Olympiad Test: Coding Decoding - 2 - Question 11

If the word RASCALS can be coded as BNMZQTI. How can SALSA be written?

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

Letter R A S C L
Code B N M Z T
The code for SALSA is MNTMN.

Olympiad Test: Coding Decoding - 2 - Question 12

If in a code language, ORGANISATION is written as CBDWLQJWYQCL and OPERATION is written as CXFBWYQCL, then how is SEPARATION coded?

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

Olympiad Test: Coding Decoding - 2 - Question 13

In a code language, FACTORIAL is written as DODNGLCFH and DANCE is written as YCJMZ, how can EDUCATION be written in that code?

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

Letter F A C T O R I L D N E
Code D O D N G L C H Y J Z
The code for EDUCATION is ZJDONCGJ.

Olympiad Test: Coding Decoding - 2 - Question 14

In a coding system,  SHEEP is written as GAXXR and BLEAT as HPXTN. How can SLATE be written in this coding system?

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

Letter SH E P B L A T
Code GA X R H P T N
The code for SLATE is GPTNX.

Olympiad Test: Coding Decoding - 2 - Question 15

In a code language, STARK is written as LBFMG and MOBILE is written as TNRSPJ. How is BLAME written in that code?

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

Letter S T A R K M O B I L E
Code L B F M G T N R S P J
The code for BLAME is RPFTJ.

Olympiad Test: Coding Decoding - 2 - Question 16

If MACHINE is coded as 19 – 7 – 9 – 14 – 15 – 20 – 11. How will you code DANGER?

Olympiad Test: Coding Decoding - 2 - Question 17

If A = 26, SUN = 27, then CAT = ?

Detailed Solution for Olympiad Test: Coding Decoding - 2 - Question 17

SUN = S + U + N = 8 + 6 + 13 = 27
CAT = C + A + T = 24 + 26 + 7 = 57

Olympiad Test: Coding Decoding - 2 - Question 18

If AT = 20, BAT = 40, then CAT will be equal to.

Detailed Solution for Olympiad Test: Coding Decoding - 2 - Question 18

A = 1, B = 2, …… T = 20, …… , Z = 26.
AT = A×T = 1 × 20 = 20; BAT = B × A × T
= 2 × 1 × 20 = 40
CAT = C × A × T = 3 × 1 × 20 = 60

Olympiad Test: Coding Decoding - 2 - Question 19

If DEER = 12215 and HIGH = 5645, how will you code HEEL?

Olympiad Test: Coding Decoding - 2 - Question 20

If O = 16, FOR = 42, then what is FRONT equal to?

Detailed Solution for Olympiad Test: Coding Decoding - 2 - Question 20

A = 2, B = 3, ……, Z = 27.
FOR = F + O + R = 7 + 16 + 19 = 42
FRONT
= F + R + O + N + T
= 7 + 19 + 16 + 15 + 21 = 78

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