Jasim's weight is 140% of Masum's wight.Bashir's weight is 90% of Limon's weight.Limon weights twice as much as Masum .What percentage of Jasim's weight is Bashir's weight ?

A 64(4/7)%

B 77(2/9)%

C 128 (4/7)%

D 155 (5/9)%

Solution

Correct Answer: Option C

এখানে ,
j =140/100 × M
  =1.4 M
  B=0.9 L
আবার , L =2×M
B=0.9L
  =0.9×2×M
   =1.8 M
তাহলে নির্ণেয় শতকরা =B/J × 100%
                                  =1.8M/1.4M×100%
                                   =128 4/7%

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