91.There are two candidates. One of the candidates secured 30% of votes and got defeated by the other candidate by 400 votes. Find the total number of votes.
92. In a class 20% of the students are girls. 20% of the girls and 80% of the boys voted for me. Then what was the % of votes that i got ?
93. In an election two candidate participated, 10% voter did not vote, 3600 votes declared invalid & the winner get 65% of valid votes and he win by 2700 votes. Find Voting List.
94. \(\frac{2}{5}\) of the voters promise to vote for A and the rest promised to vote for B. Of these, on the last day 15% of the voters went back of their promise to vote for A and 25% of voters went back of their promise to vote for B. a lost by 300 votes. then what will be the total number of voters ?
95. A salesman gets 10% commission on the total sales and an extra bonus of 2.5% on the sale above Rs. 10000. If he earns 2700 rupees. Find the total sale.
96. Amit gets a commission of 54% upto the sell of Rs. 10000 and above this he gets 4% commission on the sale. If after deducting his commission he deposits Rs. 31100 to the company. Find his total sale.
97. A salesman is hired on the condition a job saying that he will be given 6% commission on sales done by him. But later on it was decided that he will be given a monthly salary of 1500 Rs. and every month 3% commission will be awarded on sales above Rs. 1650. If in second case his earnings are Rs. 1650 less than earliear, then find his monthly sales.
98. If 1 litre of water is added to 5 litre of alcohol water solution containing 40% alcohol strength. What will be the strength of alcohol in the new solution ?
99. If 60 litre of water is evaporated on boiling from 150 litres of salt solution containing 6% salt. What will be the % of salt in the remaining solution ?
100. A vessel has 80 litres solution of acid and water having 80% acid. How much water be added to make it a solution in which acid forms 16% ?
101. A litre of pure alcohol is added to 8 litre of 40% alcohol solution. Then what will be the percentage of water in the solution ?
102. 40 litre mixture of milk and water contains 10% of milk, the milk to be added to make the milk content 20% in the new mixture will be how much ?
103. In what ratio must 20% of alcohol be mixed with 60% of alcohol to get a mixture of 40% strength alcohol.
104. In a class the average score of boys in an exam is 63 and that of girls is 61 & the average score for the whole class is 61.8 then find the % of boys.
105. The population of a village was 8000. In a year with the increase in population of males by 8% and that of females by 5% the population of the village became 8458. What was the number of males in the village before increase ?
106. In an examination 62% students failed in maths and 82% students failed in english while 52% students failed in both the subjects. If 48 students passed in both the subjects then find the total number of students appeared in the exam.
107. In a group every person takes either tea or cold drink or both. If 72% takes tea & 44% takes cold drink and there are 160 persons who take both tea & cold drink. Then find total number of person in the group.
108. In an examination 80% students passed in Egnlish, 70% in Hindi while 15% failed in both the subjects. If 390 students passed in both the subjects. Then find the total number of stuents who appeared in the exam.
109. Student A scores 30 marks in an examination out of 50 while another student B scores 20 marks out of 60. Who has performed better ?
110. The length and breadth of a rectangle are changed by +20% and -10% respectively. What is the % change in the area of the rectangle.
111. A sells his goods 30% cheaper than B and 30% dearer than C. By what % is the cost of C’s good cheaper than B’s goods.
112. Due to a 20% increase in the price of sugar, a person is able to purchase 30 kg less of sugar for rupees 540. Find the initial price.