IBPS PO IV DATE :19th October

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plzzsss   help!i am unable to solve such type of questions,,,,,,and such type of ques will come in ibps po!!!!!!!!!!!!!!!!!!!!!!!!

QUES AS FOLLOWS---

IN A CLASS CERTAIN NUMBER OF MARBLES (!3 COLOURS!) ARE DISTRIBUTED AMONG STUDENTS.IT IS FORMED THAT NUMBER OF STUDENTS WHO GOT RED COLOURED MARBLES IS 37.5% OF THE TOTAL STUDENTS AND NUMBER OF STUDENTS WHO GOT ALL THE THREE COLOURS OF MARBLES IS 1/20 OF TOTAL NUMBER OF STUDENTS,52.5% OF TOTAL STUDENT GOT BLACK MARBLED, AND 57.5% GOT GREEN COLOURED MARBLES.NUMBER OF STUDENTS WHO GOT BOTH RED AND BLACK MARBLES BUT NOT GREEN IS DOUBLE THE NUMBER OF STUDENTS WHO GOT ALL THE THREE COLOURS AND HALF OF THE NUMBER OF STUDENTS WHO GOT BLACK AND GREEN BUT NOT RED MARBLES.NO.OF STUDENTS WHO GOT ALL THREE COLOURS OF MARBLES IS 10.

QUES--TELL THE NO. OF STUDENTS WHO HAVE BOTH RED AND GREEN COLOUR MARBLES BUT NOT BLACK...?

QUES2-ONLY RED?

QUES 3-ONLY GREEN?

PLEASE ANSWER IT WITH FULL SOLUTION!!!!!!!!!!!!!@@@@@@@@@@@@@@@@@@@@@@@#####################################$%

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This discussion is for all those who have their IBPS PO IV exam on 19th of October


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