21. In an election between two candidates, 10% of votes are were declares invalid. First candidate got 3600 votes which were 60% of the total valid votes. The total number of votes enrolled in that election was: |
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22. In an election between two candidates, 30% of votes are were declares invalid. First candidate got 840 votes which were 60% of the total valid votes. The total number of votes enrolled in that election was: |
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23. The population of a town is 20000. It increases annually at the rate of 20% p.a. What will be its population after 2 years? |
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24. The population of a town is 9000. It decreases annually at the rate of 20% p.a. What will be its population after 2 years? |
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25. The population of a town is 16200. It decreases annually at the rate of 10% p.a. What was its population 2 years ago? |
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26. The population of a town increases 10% and 20% respectively in two consecutive years. After the growth the present population of the town is 1320. Then what is the population of the town 2 years ago? |
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27. In an examination it is required to get 30% of minimum marks to pass. A student got 170 marks and was declared failed by 10 marks difference. Then what is total marks:? |
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28. In an examination it is required to get 40% of minimum marks to pass. A student got 182 marks, Thus he got 22 marks more than minimum marks required to pass. What is total marks? |
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29. In a class 60% of students passed in telugu, 50% 0f students passed in english. Then if every student Passed in either telugu or english or both the subjects. Then what is the percentage of students passed In both the subjects? |
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30. Two students appeared at an examination. One of them secured 9 marks more than the other and his marks was 56% of the sum of their marks. What are the marks obtained by them? |
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