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A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is:

7/15

8/15

4/15

7/20

4/5

NSU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাSPRING

A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is:

7/15

8/15

4/15

7/20

4/5

NSU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাSPRING

A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is:

7/15

8/15

4/15

7/20

4/5

NSU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাSPRING

A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is:

7/15

8/15

4/15

7/20

4/5

NSU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাSPRING

A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is:

7/15

8/15

4/15

7/20

4/5

NSU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাSPRING

A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is:

7/15

8/15

4/15

7/20

4/5

NSU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাSPRING

A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is:

7/15

8/15

4/15

7/20

4/5

NSU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাSPRING

A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is:

7/15

8/15

4/15

7/20

4/5

NSU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাSPRING

A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is:

7/15

8/15

4/15

7/20

4/5

NSU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাSPRING

A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is:

7/15

8/15

4/15

7/20

4/5

NSU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাSPRING

A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is:

7/15

8/15

4/15

7/20

4/5

NSU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাSPRING

A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is:

7/15

8/15

4/15

7/20

4/5

NSU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাSPRING

A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is:

7/15

8/15

4/15

7/20

4/5

NSU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাSPRING

A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is:

7/15

8/15

4/15

7/20

4/5

NSU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাSPRING

A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is:

7/15

8/15

4/15

7/20

4/5

NSU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাSPRING

A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is:

7/15

8/15

4/15

7/20

4/5

NSU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাSPRING

A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is:

7/15

8/15

4/15

7/20

4/5

NSU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাSPRING

A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is:

7/15

8/15

4/15

7/20

4/5

NSU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাSPRING

A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is:

7/15

8/15

4/15

7/20

4/5

NSU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাSPRING

A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is:

7/15

8/15

4/15

7/20

4/5

NSU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাSPRING

A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is:

7/15

8/15

4/15

7/20

4/5

NSU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাSPRING

A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is:

7/15

8/15

4/15

7/20

4/5

NSU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাSPRING

A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is:

7/15

8/15

4/15

7/20

4/5

NSU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাSPRING

A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is:

7/15

8/15

4/15

7/20

4/5

NSU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাSPRING

A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is:

7/15

8/15

4/15

7/20

4/5

NSU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাSPRING

A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is:

7/15

8/15

4/15

7/20

4/5

NSU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাSPRING

A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is:

7/15

8/15

4/15

7/20

4/5

NSU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাSPRING

A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is:

7/15

8/15

4/15

7/20

4/5

NSU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাSPRING

A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is:

7/15

8/15

4/15

7/20

4/5

NSU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাSPRING

A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is:

7/15

8/15

4/15

7/20

4/5

NSU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাSPRING

A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is:

7/15

8/15

4/15

7/20

4/5

NSU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাSPRING

A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is:

7/15

8/15

4/15

7/20

4/5

NSU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাSPRING

A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is:

7/15

8/15

4/15

7/20

4/5

NSU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাSPRING

A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is:

7/15

8/15

4/15

7/20

4/5

NSU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাSPRING

A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is:

7/15

8/15

4/15

7/20

4/5

NSU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাSPRING

A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is:

7/15

8/15

4/15

7/20

4/5

NSU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাSPRING

A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is:

7/15

8/15

4/15

7/20

4/5

NSU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাSPRING

A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is:

7/15

8/15

4/15

7/20

4/5

NSU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাSPRING

A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is:

7/15

8/15

4/15

7/20

4/5

NSU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাSPRING

A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is:

7/15

8/15

4/15

7/20

4/5

NSU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাSPRING

A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is:

7/15

8/15

4/15

7/20

4/5

NSU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাSPRING

A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is:

7/15

8/15

4/15

7/20

4/5

NSU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাSPRING

A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is:

7/15

8/15

4/15

7/20

4/5

NSU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাSPRING

A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is:

7/15

8/15

4/15

7/20

4/5

NSU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাSPRING

A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is:

7/15

8/15

4/15

7/20

4/5

NSU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাSPRING

A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is:

7/15

8/15

4/15

7/20

4/5

NSU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাSPRING

A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is:

7/15

8/15

4/15

7/20

4/5

NSU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাSPRING

A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is:

7/15

8/15

4/15

7/20

4/5

NSU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাSPRING

A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is:

7/15

8/15

4/15

7/20

4/5

NSU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাSPRING

A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is:

7/15

8/15

4/15

7/20

4/5

NSU2019IQ-4মানসিক দক্ষতা(IQ)গাণিতিক সমস্যাSPRING