Mathematical Reasoning MCQ - Coding Decoding

31 In a certain code language,
(A) ‘pit dar na’ means ‘you are good’.
(B) ‘dar tok pa’ means ‘good and bad’.
(C) ‘tim na tok’ means ‘they are bad’.
In that language, which word stands for ‘they’?

In the first and third statements, the common word is ‘na’ and the common word is ‘are’. Hence, ‘na’ means ‘are’.
In the second and third statements, the common code word is ‘tok’ and the common word is ‘bad’. Hence, ‘tok’ means ‘bad’. Thus, in the third statements, ‘tim’ stands for ‘they’.

32 In a certain code language, ‘743’ means ‘mangoes are good’, ‘657’ means ‘eat good food’, and ‘934’ means ‘mangoes are ripe’. Which of the following digit in that code means ‘ripe’?

In the first and third statements, the common code digits are ‘4’ and ‘3’, and the common words are ‘man- goes’ and ‘are’.
Hence, ‘4’ and ‘3’ are the codes for ‘mangoes’ and ‘are’, respectively. Thus, in the third statements, ‘9’ means ‘ripe’.

33 In a certain code, ‘256’ means ‘you are good’, ‘637’ means ‘we are bad’, and ‘358’ means ‘good and bad’. Which of the following digit in that code means ‘and’?

In the first and third statements, the common code digit is ‘5’ and the common word is ‘good’. Hence, ‘5’ means ‘good’.
In the second and third statements, the common code digit is ‘3’ and the common word is ‘bad’. Thus, ‘3’ means ‘bad’.

34 In a certain code language, ‘526’ means ‘sky is blue’, ‘24’ means ‘blue colour’, and ‘436’ means ‘colour is fun’. Which of the following digit in that language means ‘fun’?

In the first and third statements, the common code digit is ‘6’ and the common word is ‘is’. Thus, ‘6’ means ‘is’.
In the second and third statements, the common code digit is ‘4’ and the common word is ‘colour’. Thus, ‘4’ means ‘colour’.
Thus, in the statement, ‘3’ means ‘fun’.

35 In a certain code language, ‘123’ means ‘hot filtered coffee’, ‘356’ means ‘very hot day’, and ‘589’ means ‘day and night’. Which of the following digit in that language means ‘very’?

In the first and second statements, the common code digit is ‘3’ and the common word is ‘hot’. Thus, ‘3’ means ‘hot’.
In the second and third statements, the common code digit is ‘5’, and the common word is ‘day’. Thus, ‘5’ means ‘day’. Thus, in the second statements, ‘6’ means ‘very’.