alleryஒரு தையல்காரர் 7 m, 14 m, 21 m, 28 m துண்டுகளை வெட்டுகிறார். அடுத்த துண்டின் நீளம் எவ்வளவு?
A36
B32
C35
D42
Answer & Solution
Correct answer: C. 35
உறுப்புகள் 7-ன் மடங்குகள் ஆகும், எனவே அடுத்தது 5 x 7 = 35.
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