math practice set-21 for all exam ssc Railway NTPC mts up police and oother exam// Ssc study ak47.

[@Jaimahakaali0301]

Guru ji

[@kbudhesh5705]

3)W.H.ans 24 is the right

[@hindigaane-ms5xw]

reasoning ka bhi practice set krvao sir

[@kbudhesh5705]

24 is the right answer

[@aliyasansari3259]

81

[@RahulKumar-ze1kf]

24

[@adgf1x]

12Ltr

[@adgf1x]

72-60=12Ltr water to b added