alleryباکس 1 میں 5 موتیوں کی مالا ہے؛ ہر اگلا باکس ڈبل رکھتا ہے۔ ڈبے میں موتیوں کی مالا 4؟
A20
B30
C80
D40
Answer & Solution
Correct answer: D. 40
باکس کی گنتی 5, 10, 20 اور 40 ہیں، لہذا باکس 4 میں 40 موتیوں کی مالا ہے۔
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