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In a class 80 percent have passed English 70 percent passed Hindi 10 percent didnot passed either. If 144 students passed both. What is the total strength of the class?
Updated: 4/28/2022
Wiki User
∙ 9y agoBest Answer
english fail 100-80=20 only eng fail=20-10=10
hindi fail 100-70=30 only hindi fail=30-10=20
so overall fail=20+10+10=40
pass =60%
so total_strength*60/100=144
solving we get total_strength=240
Wiki User
∙ 9y agoThis answer is:
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