Grid and Matrices


Direction: Given below are two Matrices of 25 cells each containing two classes of alphabets. The columns and rows of Matrix I are numbered from 0 to 4 and those of Matrix II from 5 to 9. A letter from these matrices can be represented first by its row number and next by its column number. For example, ‘B’ can be represented as 00,14 etc. Similarly ‘M’ can be represented by 55, 67 etc. In each of the following questions identify one set of number pair out of 1, 2, 3 and 4 which represents the given word.

  1. TRUE









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    All the possible representations of each letter:
    Matrix-I
    B ⇒ 00, 14, 21, 32, 43
    D ⇒ 01, 10, 23, 34, 42
    E ⇒ 02, 11, 20, 33, 44
    O ⇒ 04, 13, 22, 31, 40
    T ⇒ 03, 12, 24, 30, 41
    Matrix-II
    I ⇒ 57, 69, 75, 88, 96
    L ⇒ 58, 66, 79, 85, 97
    M ⇒ 55, 67, 76, 89, 98
    R ⇒ 59, 68, 77, 86, 95
    U ⇒ 56, 65, 78, 87, 99


    Correct Option: C

    All the possible representations of each letter:
    Matrix-I
    B ⇒ 00, 14, 21, 32, 43
    D ⇒ 01, 10, 23, 34, 42
    E ⇒ 02, 11, 20, 33, 44
    O ⇒ 04, 13, 22, 31, 40
    T ⇒ 03, 12, 24, 30, 41
    Matrix-II
    I ⇒ 57, 69, 75, 88, 96
    L ⇒ 58, 66, 79, 85, 97
    M ⇒ 55, 67, 76, 89, 98
    R ⇒ 59, 68, 77, 86, 95
    U ⇒ 56, 65, 78, 87, 99
    As shown in given matrix , all the values for word TRUE are matched in only option ( 3 ) for every letter . So , the set for the word TRUE will be 30, 95, 87, 20 .From matrix , option ( 3 ) is required answer.



  1. Cell numbers: 86, 75, 34, 02









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    All the possible representations of each letter:
    Matrix-I
    B ⇒ 00, 14, 21, 32, 43
    D ⇒ 01, 10, 23, 34, 42
    E ⇒ 02, 11, 20, 33, 44
    O ⇒ 04, 13, 22, 31, 40
    T ⇒ 03, 12, 24, 30, 41
    Matrix-II
    I ⇒ 57, 69, 75, 88, 96
    L ⇒ 58, 66, 79, 85, 97
    M ⇒ 55, 67, 76, 89, 98
    R ⇒ 59, 68, 77, 86, 95
    U ⇒ 56, 65, 78, 87, 99
    86→ R
    75→ I
    34→ D
    02→ E

    Correct Option: A

    All the possible representations of each letter:
    Matrix-I
    B ⇒ 00, 14, 21, 32, 43
    D ⇒ 01, 10, 23, 34, 42
    E ⇒ 02, 11, 20, 33, 44
    O ⇒ 04, 13, 22, 31, 40
    T ⇒ 03, 12, 24, 30, 41
    Matrix-II
    I ⇒ 57, 69, 75, 88, 96
    L ⇒ 58, 66, 79, 85, 97
    M ⇒ 55, 67, 76, 89, 98
    R ⇒ 59, 68, 77, 86, 95
    U ⇒ 56, 65, 78, 87, 99
    From the above given figure , the values for Cell numbers 86, 75, 34, 02 are RIDE . So , option ( 1 ) is correct.
    Therefore ,
    86→ R
    75→ I
    34→ D
    02→ E



  1. LIME









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    All the possible representations of each letter:
    Matrix-I
    B ⇒ 00, 14, 21, 32, 43
    D ⇒ 01, 10, 23, 34, 42
    E ⇒ 02, 11, 20, 33, 44
    O ⇒ 04, 13, 22, 31, 40
    T ⇒ 03, 12, 24, 30, 41
    Matrix-II
    I ⇒ 57, 69, 75, 88, 96
    L ⇒ 58, 66, 79, 85, 97
    M ⇒ 55, 67, 76, 89, 98
    R ⇒ 59, 68, 77, 86, 95
    U ⇒ 56, 65, 78, 87, 99


    Correct Option: D

    All the possible representations of each letter:
    Matrix-I
    B ⇒ 00, 14, 21, 32, 43
    D ⇒ 01, 10, 23, 34, 42
    E ⇒ 02, 11, 20, 33, 44
    O ⇒ 04, 13, 22, 31, 40
    T ⇒ 03, 12, 24, 30, 41
    Matrix-II
    I ⇒ 57, 69, 75, 88, 96
    L ⇒ 58, 66, 79, 85, 97
    M ⇒ 55, 67, 76, 89, 98
    R ⇒ 59, 68, 77, 86, 95
    U ⇒ 56, 65, 78, 87, 99
    From given matrix it is clear that all the values for word LIME are matched in only option ( 4 ) for every letter . So , the set for the word LIME will be 66, 96, 89, 02 .From matrix , option ( 4 ) is required answer.



  1. RUDE









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    All the possible representations of each letter:
    Matrix-I
    B ⇒ 00, 14, 21, 32, 43
    D ⇒ 01, 10, 23, 34, 42
    E ⇒ 02, 11, 20, 33, 44
    O ⇒ 04, 13, 22, 31, 40
    T ⇒ 03, 12, 24, 30, 41
    Matrix-II
    I ⇒ 57, 69, 75, 88, 96
    L ⇒ 58, 66, 79, 85, 97
    M ⇒ 55, 67, 76, 89, 98
    R ⇒ 59, 68, 77, 86, 95
    U ⇒ 56, 65, 78, 87, 99


    Correct Option: B

    All the possible representations of each letter:
    Matrix-I
    B ⇒ 00, 14, 21, 32, 43
    D ⇒ 01, 10, 23, 34, 42
    E ⇒ 02, 11, 20, 33, 44
    O ⇒ 04, 13, 22, 31, 40
    T ⇒ 03, 12, 24, 30, 41
    Matrix-II
    I ⇒ 57, 69, 75, 88, 96
    L ⇒ 58, 66, 79, 85, 97
    M ⇒ 55, 67, 76, 89, 98
    R ⇒ 59, 68, 77, 86, 95
    U ⇒ 56, 65, 78, 87, 99
    From given matrix it is clear that all the values for word RUDE are matched in only option ( 2 ) for every letter . So , the set for the word RUDE will be 59, 99, 34, 11 .From matrix , option ( 2 ) is required answer.




Direction: In the following two questions, given below are the two matrices each containing two classes of letters from the alphabets. The columns and rows of Matrix I are prime numbered and that of Matrix II are composite numbered. Letter from these matrices can be represented first by its row number and next by its column number. e.g. P can be written as 48, 66, 84 etc. In the following questions identify one set of number pairs out of (1), (2), (3) and (4) which represent the given word.

  1. ROME









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    From above given matrices I and II , we get different values for word ROME -
    R ⇒ 23 , 32 , 55 , 77
    O ⇒ 25 , 33 , 57 , 72
    M ⇒ 27, 35 , 52 , 73
    E ⇒ 49 , 64 , 88 , 96

    Correct Option: B

    From above given matrices I and II , we get different values for word ROME -
    R ⇒ 23 , 32 , 55 , 77
    O ⇒ 25 , 33 , 57 , 72
    M ⇒ 27, 35 , 52 , 73
    E ⇒ 49 , 64 , 88 , 96
    From given matrix it is clear that all the values for word ROME are matched in only option ( 2 ) for every letter . So , the set for the word ROME will be 23, 25, 27, 49 .From matrix , option ( 2 ) is required answer.