imran has the same number of brothers as he has sisters. If each sister of Imran has twice as many brothers as sisters how many siblings does imran have?
a) 7
b) 5
C) 6
d) 8
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1
Answer:
7
Step-by-step explanation:
no of girls X
no of boys Y
x-1 = y
y-1 = 2x
multiple first with 2
2x-2= 2y
y-1 -2 = 2y => y=3 ignore sign
put in 1 x= 4
total 7
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