question_answer

Find the ratio in which rice at Rs. 8.20 a kg be mixed with rice at Rs. 6.70 a kg to produce a mixture worth Rs. 7.30 a kg

A)  \[2:3\]                          

B)  \[3:4\]

C)  \[3:2\]               

D)       \[4:3\]

Correct Answer: A

Solution :

 By the rule of allegation : Cost of 1 kg rice 1st kind             Required ratio \[=60:90=2:3.\]