alleryقطار کے سائز یکساں طور پر بڑھتے ہیں۔ قطار 4 میں 19 ہے اور قطار 10 میں 49 ہے۔ قطار 15 سائز؟
A79
B74
C69
D84
Answer & Solution
Correct answer: B. 74
فی قطار میں اضافہ ہے (49 − 19) ÷ 6 = 5، لہذا قطار 15 میں 49 + 5 × 5 = 74 ہے۔
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