Question
A merchant mixes two varieties of rice of 6 kg and 4 kg,
which cost him Rs. 7 and Rs. 5 per kg, respectively. What is the cost price (in Rs.) of the mixture per kg?Solution
Required cost price = (7 × 6 + 5 × 4) ÷ (6 + 4) = (62 / 10) = Rs. 6.2
'A # B' means 'A is the mother of B'.
'A @ B' means 'A is the daughter of B'.
'A & B' means 'B is the husband of A'.
'A % B' means ...
In a certain code language, R + T means 'R is the sister of T' R - T means 'R is the father of T' R * T means 'R is the wife of T' R ÷ T means 'R is th...
In expression I @ P % K $ O @ G # N % F, how is P related to F’s sister?
Answer the following question based on the direction given below.
If 'A#B' means 'A is the father of B'
'A@B' means 'A is the brother of B...
If 'A + B' means that A is the brother of B, 'A X B' means that A is the daughter of B, 'A ÷ B' means that A is the father of B, then which of the foll...
If ‘A % B’ means ‘A is the daughter of B’, ‘A & B’ means ‘A is the wife of B’, and ‘A # B’ means ‘A is the son of B’, then how i...
How is H related to M?
A # B' means 'A is the father of B'. 'A @ B' means 'A is the husband of B'. 'A & B' means 'A is the daughter-in-law of B'. 'A $ B' means 'A is the of si...
If 'A # B' means 'A is mother of B', 'A @ B' means 'A is brother of B', 'A % B' means 'A is sister of B', 'A $ B' means 'A is father of B'. In expressio...
If 'A # B' means A is the brother of B, 'A $ B' means A is the mother of B, 'A % B' means A is the spouse of B, then which of the following expressions...
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