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Let the total number of students be x Average marks obtained by the students = 75 Total marks = 75x After correcting the quantitative mistakes the average decreased by (75-60) = 15 marks Total reduction = 15 × 100 = 1500 Now According to the Question, (75x-1500)/x = 70 70x = 75x – 1500 X = 300 Total number of students = 300
The density of the liquid when heated
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Alternating current is converted into direct current by a –
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The dimensional formula of angular momentum is:
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The vector of malaria is :