Direction (Q. 1-5) : The total number of students passed from six difference schools is 8000. The given bar-graph shows the proportion off students who passed the exam and the table shows the percentage of students who got 1st, 2nd and 3rd class the exam.
What is the difference between the total number of students who passed from School E,, E2 and E, together and that of those who passed from School E4 , E5 and E6 together ?
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A person spends 30% of his salary on house rent and 55% of the remaining money on food and clothes. He saves the remaining amount. If he saves ?59724 yearly, how much amount does he spend on food and clothes per month ?
In a two-digit number, the ratio of the digit in ten's place to the digit in unit's place is 2 : 1 . If the difference between the two-digit number and the number obtained by interchaning the digits of the number is 36, what is 350% of the original number ?