alleryਸਮਾਨਤਾ ਨੂੰ ਪੂਰਾ ਕਰੋ 3/7 = n/28; n ਕੀ ਹੈ?
A12
B14
C10
D21
Answer & Solution
Correct answer: A. 12
ਕਿਉਂਕਿ 28 = 7 × 4, ਬਰਾਬਰ ਦਾ ਅੰਕੜਾ n = 3 × 4 = 12 ਹੈ।
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