Answers

2015-04-30T11:26:44+05:30
2/5 of Raja's money can buy 40 books
1  of his money can buy 40/1 books
3/4 of his money can buy 40/1X3/4
                                   =40X3/4
                                   =30books
Therefore,3/4 of his money can buy 30 books
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