alleryਇੱਕ ਬਾਰ ਗ੍ਰਾਫ ਇੱਕ ਕਲਾਸ ਵਿੱਚ ਮੁੰਡੇ = 30 ਅਤੇ ਕੁੜੀਆਂ = 20 ਦਿਖਾਉਂਦਾ ਹੈ। ਵਿਦਿਆਰਥੀਆਂ ਦਾ ਕਿੰਨਾ ਹਿੱਸਾ ਕੁੜੀਆਂ ਹਨ?
A3/5
B2/5
C1/2
D2/3
Answer & Solution
Correct answer: B. 2/5
ਕੁੱਲ ਵਿਦਿਆਰਥੀ = 30 + 20 = 50। ਕੁੜੀਆਂ ਦਾ ਅੰਸ਼ = 20 / 50 = 2/5।
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