4 mat-weavers can weave 4 mats in 4 days. At the same rate, how many mats would be woven by 8 mat-weavers in 8 days?

A 4
B 8
C 12
D 16

Correct Answer: 16

Let the required number of bottles be x more weaves, more mats ( Direct Proportion), more days, more math (Direct Proportion) Weavers 44 88:: 4 : xDays∴4×4×x = 8×8×4⇒x  =  8×8×48×4∴x  = 16
Bissoy MCQ
#গণিত #ঐকিক নিয়ম (Unitary method) #Pubali Bank Ltd #Pubali Bank Ltd - Officer/Senior Officer - 11.07.2014

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