alleryਕਤਾਰ ਦੇ ਆਕਾਰ ਬਰਾਬਰ ਵਧਦੇ ਹਨ; ਕਤਾਰ 4 ਵਿੱਚ 19 ਹੈ ਅਤੇ ਕਤਾਰ 10 ਵਿੱਚ 49 ਹੈ। ਕਤਾਰ 15 ਆਕਾਰ?
A79
B74
C69
D84
Answer & Solution
Correct answer: B. 74
ਪ੍ਰਤੀ ਕਤਾਰ ਵਾਧਾ (49 − 19) ÷ 6 = 5, ਇਸਲਈ ਕਤਾਰ 15 ਵਿੱਚ 49 + 5 × 5 = 74 ਹੈ।
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