alleryਇੱਕ ਸਕ੍ਰੀਨ ਦਾ ਆਕਾਰ ਅਨੁਪਾਤ 4 : 3 ਹੁੰਦਾ ਹੈ ਅਤੇ ਇਹ 32 ਸੈਂਟੀਮੀਟਰ ਚੌੜਾ ਹੁੰਦਾ ਹੈ। ਇਸਦੀ ਉਚਾਈ
A42 cm
B18 cm
C36 cm
D24 cm
Answer & Solution
Correct answer: D. 24 cm
ਚੌੜਾਈ ਉਚਾਈ ਦੇ 4/3 ਹੈ, ਇਸ ਲਈ ਉਚਾਈ = 32 x 3/4 = 24 ਸੈ.ਮੀ.
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