It is given that the weight of an empty box is 1000 gm and the total weight of the box when filled with apples and mangoes is 10 kg. If there are 3 dozens of apple in the box and the weight of each apple is 200 gm whereas the weight of every mango is 300 gm. then , find out the total number of mangoes in the box.

A 6
B 8
C 9
D 10

Correct Answer: 6

                                   Box + apple + mangoes = 10 kg                                                      Box = 1000 gm = 1 kg(Doing Subtraction),   apple + mangoes = 9 kgTotal apples weight = 3 dozens* 200 gm = 3*12*200 = 7200 gm = 7.2 kgNow, Total mangoes weight = 9-7.2 = 1.8 kg = 1800 gm             So, the total number of mangoes in the box = 1800/300 = 6 (Ans)
Bissoy MCQ
#গণিত #Islami Bank Bangladesh Ltd (IBBL) #Islami Bank Ltd - Asst. Officer - 08.02.2013

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