A) 843
B) 845
C) 943
D) 978
Correct Answer: A
Solution :
Suppose the numbers of parrots are P and the numbers of cows are C. By question, \[P+C=858\] ?(i) While \[2P+4C=1746\] ?(ii) Now, from Eq. (ii) \[-\]Eq. (i), we have \[2P+4\text{ }C=1746\] \[(-)\,\,2P+2C=1716\] \[2C=30\] \[\therefore \] C = 15 and Rs. = 843 So, number of parrots = 843You need to login to perform this action.
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