Latest Infosys Aptitude Question SOLUTION: 1. If the list price of a book is reduced by Rs 5 then a person can buy 2 more books for Rs 300.the original cost of the book is a. 25 b. 30 c. 15 d. 20

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(#M40002406) INFOSYS question Keep an EYE

1. If the list price of a book is reduced by Rs 5 then a person can buy 2 more books for Rs 300.the original cost of the book is
a. 25 b. 30 c. 15 d. 20

Solution

A list price
B No of book

AxB = 300
(A-5)x(B+2) = 300

2A-5B+AB-10=300
2A-5B=10

(2A-10)A=300x5

AA-5A = 150x5 = 750
A=30

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Asked In Infosys Ramanji (12 years ago)

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