There is 80% increase in an amount in 8 years at simple interest. What will be the compound interest on Rs.14,000 after 3 years at the same rate?
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2 .
A jar full of whiskey contains 40% alcohol. A part of this whisky is replaced by another containing 19% alcohol. Now the percentage of alcohol was found to be 26%. The quantity of whisky replaced wa
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3 .Study the following table carefully and answer these questions
In which of the given years, the number of candidates appeared from city C has maxi mum percentage of qualified candidates?
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4 .Study the following table carefully and answer these questions
The percentage of the total number of qualified candidates to the total number of appeared candidates among all the five cities in 2014 is
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5 .Study the following table carefully and answer these questions
What is the percentage of candidates qualified from city B for all the years together, over the candidates appeared from city B during all the years together?
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6 .
What is the circum radius of a triangle whose sides are 7, 24 and 25 units respectively?
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7 .
How many factors of 1080 are perfect squares?
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8 .
One year payment to the servant is Rs. 200 plus one shirt. The servant leaves the jobs after 9 months and receives Rs. 120 and a shirt. What is the price of the shirt?
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9 .
What will be the equation of a circle of radius 6 units centered at (3, 2)?
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10 .
In an examination it is required to get 40% of minimum marks to pass. A student got 142 marks, thus he got 22 marks more than minimum marks required to pass. What is the total marks?
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