Question

There were 600 students in one class.if 75% of these read english and 45% read hindi how much do they read both ?

Answer 1

Answer:

English 450 , Hindi around 270

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Step-by-step explanation:

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Answer 2

Step-by-step explanation:

n( a ) = 75% of 600 = 450

n ( b ) = 45% of 600 = 270

n(a) + n (b) = 720

hence , n(a) + n(b) - 600 = 720 - 600 = 120