We have a basket full of apples , oranges and mangoes. If 50% are apples , 30% are oranges , then what percent are mangoes ?

but how ?? @bhumi

100%-(50%+30%)=20%

@Tenq sanjeeve

100%(50%+30%}=20%

 apples=50%

oranges=30%

mangoes= x

total=100%

x=100%-50% +30  =    20%

mangoes=20%