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Arif bought 17 pens of three colors - black, green and red which cost Tk 5, Tk 10 and Tk 25 each. The total amount that Arif paid was Tk 205. If Arif bought twice as many green pens as red pens, how many black pens did he buy?

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DU2016IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Arif bought 17 pens of three colors - black, green and red which cost Tk 5, Tk 10 and Tk 25 each. The total amount that Arif paid was Tk 205. If Arif bought twice as many green pens as red pens, how many black pens did he buy?

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DU2016IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Arif bought 17 pens of three colors - black, green and red which cost Tk 5, Tk 10 and Tk 25 each. The total amount that Arif paid was Tk 205. If Arif bought twice as many green pens as red pens, how many black pens did he buy?

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DU2016IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Arif bought 17 pens of three colors - black, green and red which cost Tk 5, Tk 10 and Tk 25 each. The total amount that Arif paid was Tk 205. If Arif bought twice as many green pens as red pens, how many black pens did he buy?

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DU2016IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Arif bought 17 pens of three colors - black, green and red which cost Tk 5, Tk 10 and Tk 25 each. The total amount that Arif paid was Tk 205. If Arif bought twice as many green pens as red pens, how many black pens did he buy?

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DU2016IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Arif bought 17 pens of three colors - black, green and red which cost Tk 5, Tk 10 and Tk 25 each. The total amount that Arif paid was Tk 205. If Arif bought twice as many green pens as red pens, how many black pens did he buy?

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DU2016IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Arif bought 17 pens of three colors - black, green and red which cost Tk 5, Tk 10 and Tk 25 each. The total amount that Arif paid was Tk 205. If Arif bought twice as many green pens as red pens, how many black pens did he buy?

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DU2016IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Arif bought 17 pens of three colors - black, green and red which cost Tk 5, Tk 10 and Tk 25 each. The total amount that Arif paid was Tk 205. If Arif bought twice as many green pens as red pens, how many black pens did he buy?

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DU2016IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Arif bought 17 pens of three colors - black, green and red which cost Tk 5, Tk 10 and Tk 25 each. The total amount that Arif paid was Tk 205. If Arif bought twice as many green pens as red pens, how many black pens did he buy?

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DU2016IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Arif bought 17 pens of three colors - black, green and red which cost Tk 5, Tk 10 and Tk 25 each. The total amount that Arif paid was Tk 205. If Arif bought twice as many green pens as red pens, how many black pens did he buy?

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DU2016IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Arif bought 17 pens of three colors - black, green and red which cost Tk 5, Tk 10 and Tk 25 each. The total amount that Arif paid was Tk 205. If Arif bought twice as many green pens as red pens, how many black pens did he buy?

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DU2016IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Arif bought 17 pens of three colors - black, green and red which cost Tk 5, Tk 10 and Tk 25 each. The total amount that Arif paid was Tk 205. If Arif bought twice as many green pens as red pens, how many black pens did he buy?

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DU2016IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Arif bought 17 pens of three colors - black, green and red which cost Tk 5, Tk 10 and Tk 25 each. The total amount that Arif paid was Tk 205. If Arif bought twice as many green pens as red pens, how many black pens did he buy?

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DU2016IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Arif bought 17 pens of three colors - black, green and red which cost Tk 5, Tk 10 and Tk 25 each. The total amount that Arif paid was Tk 205. If Arif bought twice as many green pens as red pens, how many black pens did he buy?

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DU2016IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Arif bought 17 pens of three colors - black, green and red which cost Tk 5, Tk 10 and Tk 25 each. The total amount that Arif paid was Tk 205. If Arif bought twice as many green pens as red pens, how many black pens did he buy?

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DU2016IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Arif bought 17 pens of three colors - black, green and red which cost Tk 5, Tk 10 and Tk 25 each. The total amount that Arif paid was Tk 205. If Arif bought twice as many green pens as red pens, how many black pens did he buy?

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DU2016IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Arif bought 17 pens of three colors - black, green and red which cost Tk 5, Tk 10 and Tk 25 each. The total amount that Arif paid was Tk 205. If Arif bought twice as many green pens as red pens, how many black pens did he buy?

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DU2016IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Arif bought 17 pens of three colors - black, green and red which cost Tk 5, Tk 10 and Tk 25 each. The total amount that Arif paid was Tk 205. If Arif bought twice as many green pens as red pens, how many black pens did he buy?

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DU2016IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Arif bought 17 pens of three colors - black, green and red which cost Tk 5, Tk 10 and Tk 25 each. The total amount that Arif paid was Tk 205. If Arif bought twice as many green pens as red pens, how many black pens did he buy?

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DU2016IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Arif bought 17 pens of three colors - black, green and red which cost Tk 5, Tk 10 and Tk 25 each. The total amount that Arif paid was Tk 205. If Arif bought twice as many green pens as red pens, how many black pens did he buy?

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DU2016IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Arif bought 17 pens of three colors - black, green and red which cost Tk 5, Tk 10 and Tk 25 each. The total amount that Arif paid was Tk 205. If Arif bought twice as many green pens as red pens, how many black pens did he buy?

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DU2016IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Arif bought 17 pens of three colors - black, green and red which cost Tk 5, Tk 10 and Tk 25 each. The total amount that Arif paid was Tk 205. If Arif bought twice as many green pens as red pens, how many black pens did he buy?

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DU2016IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Arif bought 17 pens of three colors - black, green and red which cost Tk 5, Tk 10 and Tk 25 each. The total amount that Arif paid was Tk 205. If Arif bought twice as many green pens as red pens, how many black pens did he buy?

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DU2016IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Arif bought 17 pens of three colors - black, green and red which cost Tk 5, Tk 10 and Tk 25 each. The total amount that Arif paid was Tk 205. If Arif bought twice as many green pens as red pens, how many black pens did he buy?

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DU2016IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Arif bought 17 pens of three colors - black, green and red which cost Tk 5, Tk 10 and Tk 25 each. The total amount that Arif paid was Tk 205. If Arif bought twice as many green pens as red pens, how many black pens did he buy?

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DU2016IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Arif bought 17 pens of three colors - black, green and red which cost Tk 5, Tk 10 and Tk 25 each. The total amount that Arif paid was Tk 205. If Arif bought twice as many green pens as red pens, how many black pens did he buy?

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DU2016IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Arif bought 17 pens of three colors - black, green and red which cost Tk 5, Tk 10 and Tk 25 each. The total amount that Arif paid was Tk 205. If Arif bought twice as many green pens as red pens, how many black pens did he buy?

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DU2016IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Arif bought 17 pens of three colors - black, green and red which cost Tk 5, Tk 10 and Tk 25 each. The total amount that Arif paid was Tk 205. If Arif bought twice as many green pens as red pens, how many black pens did he buy?

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DU2016IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Arif bought 17 pens of three colors - black, green and red which cost Tk 5, Tk 10 and Tk 25 each. The total amount that Arif paid was Tk 205. If Arif bought twice as many green pens as red pens, how many black pens did he buy?

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DU2016IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Arif bought 17 pens of three colors - black, green and red which cost Tk 5, Tk 10 and Tk 25 each. The total amount that Arif paid was Tk 205. If Arif bought twice as many green pens as red pens, how many black pens did he buy?

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DU2016IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Arif bought 17 pens of three colors - black, green and red which cost Tk 5, Tk 10 and Tk 25 each. The total amount that Arif paid was Tk 205. If Arif bought twice as many green pens as red pens, how many black pens did he buy?

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DU2016IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Arif bought 17 pens of three colors - black, green and red which cost Tk 5, Tk 10 and Tk 25 each. The total amount that Arif paid was Tk 205. If Arif bought twice as many green pens as red pens, how many black pens did he buy?

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DU2016IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Arif bought 17 pens of three colors - black, green and red which cost Tk 5, Tk 10 and Tk 25 each. The total amount that Arif paid was Tk 205. If Arif bought twice as many green pens as red pens, how many black pens did he buy?

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DU2016IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Arif bought 17 pens of three colors - black, green and red which cost Tk 5, Tk 10 and Tk 25 each. The total amount that Arif paid was Tk 205. If Arif bought twice as many green pens as red pens, how many black pens did he buy?

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DU2016IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Arif bought 17 pens of three colors - black, green and red which cost Tk 5, Tk 10 and Tk 25 each. The total amount that Arif paid was Tk 205. If Arif bought twice as many green pens as red pens, how many black pens did he buy?

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DU2016IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Arif bought 17 pens of three colors - black, green and red which cost Tk 5, Tk 10 and Tk 25 each. The total amount that Arif paid was Tk 205. If Arif bought twice as many green pens as red pens, how many black pens did he buy?

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DU2016IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Arif bought 17 pens of three colors - black, green and red which cost Tk 5, Tk 10 and Tk 25 each. The total amount that Arif paid was Tk 205. If Arif bought twice as many green pens as red pens, how many black pens did he buy?

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DU2016IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Arif bought 17 pens of three colors - black, green and red which cost Tk 5, Tk 10 and Tk 25 each. The total amount that Arif paid was Tk 205. If Arif bought twice as many green pens as red pens, how many black pens did he buy?

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DU2016IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Arif bought 17 pens of three colors - black, green and red which cost Tk 5, Tk 10 and Tk 25 each. The total amount that Arif paid was Tk 205. If Arif bought twice as many green pens as red pens, how many black pens did he buy?

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DU2016IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Arif bought 17 pens of three colors - black, green and red which cost Tk 5, Tk 10 and Tk 25 each. The total amount that Arif paid was Tk 205. If Arif bought twice as many green pens as red pens, how many black pens did he buy?

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DU2016IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Arif bought 17 pens of three colors - black, green and red which cost Tk 5, Tk 10 and Tk 25 each. The total amount that Arif paid was Tk 205. If Arif bought twice as many green pens as red pens, how many black pens did he buy?

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DU2016IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Arif bought 17 pens of three colors - black, green and red which cost Tk 5, Tk 10 and Tk 25 each. The total amount that Arif paid was Tk 205. If Arif bought twice as many green pens as red pens, how many black pens did he buy?

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DU2016IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Arif bought 17 pens of three colors - black, green and red which cost Tk 5, Tk 10 and Tk 25 each. The total amount that Arif paid was Tk 205. If Arif bought twice as many green pens as red pens, how many black pens did he buy?

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DU2016IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Arif bought 17 pens of three colors - black, green and red which cost Tk 5, Tk 10 and Tk 25 each. The total amount that Arif paid was Tk 205. If Arif bought twice as many green pens as red pens, how many black pens did he buy?

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DU2016IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Arif bought 17 pens of three colors - black, green and red which cost Tk 5, Tk 10 and Tk 25 each. The total amount that Arif paid was Tk 205. If Arif bought twice as many green pens as red pens, how many black pens did he buy?

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DU2016IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Arif bought 17 pens of three colors - black, green and red which cost Tk 5, Tk 10 and Tk 25 each. The total amount that Arif paid was Tk 205. If Arif bought twice as many green pens as red pens, how many black pens did he buy?

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DU2016IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Arif bought 17 pens of three colors - black, green and red which cost Tk 5, Tk 10 and Tk 25 each. The total amount that Arif paid was Tk 205. If Arif bought twice as many green pens as red pens, how many black pens did he buy?

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DU2016IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Arif bought 17 pens of three colors - black, green and red which cost Tk 5, Tk 10 and Tk 25 each. The total amount that Arif paid was Tk 205. If Arif bought twice as many green pens as red pens, how many black pens did he buy?

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DU2016IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Arif bought 17 pens of three colors - black, green and red which cost Tk 5, Tk 10 and Tk 25 each. The total amount that Arif paid was Tk 205. If Arif bought twice as many green pens as red pens, how many black pens did he buy?

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DU2016IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA

Arif bought 17 pens of three colors - black, green and red which cost Tk 5, Tk 10 and Tk 25 each. The total amount that Arif paid was Tk 205. If Arif bought twice as many green pens as red pens, how many black pens did he buy?

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DU2016IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাIBA