alleryहें . 7, 12, 17, ..., 82 लेबलां 5 मेरेन वाडटात; एक वचून 660 रक्कम उरता. लेबल गमावप?
A62
B47
C57
D52
Answer & Solution
Correct answer: D. 52
हें .
वट्ट 16 × (7 + 82) ÷ 2 = 712 अशीं 16 लेबलां आसात, देखून गमावपी लेबल 712 − 660 = 52 आसा.
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