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Question 1
A spends 80% of her income. When her income is increased by 30%, she increases her expenditure by 30%. By what percentage are her savings increased or decreased?
Question 2
In an election between two candidates X and Y, X gets 70% of the total valid votes. If total votes were 50000 and 20% of the total votes were declared invalid, then find the number of votes secured by candidate Y?
Question 3
A man spends 16.66% of his salary on rent, 60% of rest of the salary on food and 75% of rest of the salary on travelling. After all the expenses, he left with Rs. 10000 only. Find his annual salary.
Question 4
A box contains 150 red balls, 25 blue balls and 25 black balls. If 20% of black balls and 20% of the blue balls were taken out of the box, then how many percentages of black ball remaining?
Question 5
In an examination it is required to get 35% of the aggregate marks to pass. Rohan got 216 marks and declared failed by 5% marks then what was the total marks?
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Aug 11MPPSC