alleryहें . वळींचो आकार सारकोच वाडटा; 4 वळींत 19 आनी 10 वळींत 49 आसता. पंक्ति 15 आकार?
A79
B74
C69
D84
Answer & Solution
Correct answer: B. 74
हें .
दर ओळींत जाल्ली वाड (49 − 19) ÷ 6 = 5 आसता, देखून 15 वळींत 49 + 5 × 5 = 74 आसता.
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