Railway Recruitment Board RRB Exam Paper Maths mathematics 2009 ( Useful for those who are preparing for RRB Railway Recruitment Board Exams) Based on Memory MATHEMATICS Paper—III Time Allowed : Two Hours Maximum Marks : 200 General Instructions 1. IMMEDIATELY AFTER THE COMMENCEMENT OF THE EXAMINATION, YOU SHOULD CHECK THAT THIS TEST BOOKLET DOES NOT [...]
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  Railway Recruitment Board Examination Kolkata February 2005 Question Paper 1. A mixture of oil and water contains 35%  oil by weight.  25  grams  of  water is added to 100 grams of such a mixture. What   percentage  of  oil  by  weight  is there  in  the  new  mixture  ? (A) 15%     (B) 25% (C) 28%     (D) [...]
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