The average of ten numbers is 7 .If each number is multiplied by 12 , then the average of new set of numbers is ?
If each number is multiplied by K, then the new average increases by K times. So new average = 84
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In an examination, a student scores 4 marks for every correct answer and loses 1 mark for every wrong answer. If he attempts all 75 questions and secures 125 marks, the number of questions he attempts correctly, is ? |
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A car moves at the speed of 80 km/hr. what is the speed of the car in metres per second? |
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3 men can complete a piece of work in 6 days. Two days after they started the work, 3 more men joined them. How many days will they take to complete the remaining work? |
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A single discount % equal to three successive discounts of 30%, 20% and 10%. |
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If "PROMPT" is coded as QSPLOS ,then "PLAYER" should be |
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When an array of pointers is passed through a function, what actually is passed? |
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If the operation,$^$ is defined by the equation $x ^ y$ = $2x + y$, what is the value of ain $2 ^ a$ = $a ^ 3$ |
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In a certain school, 20% of the students are below 8 yrs of age. The number of students above 8 yrs of age is (2/3) of the number of students of 8 years age which is 96. What is the total number of students in the school? |
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If there are 5,000 voters out of which 20% are not eligible to vote and there are two candidates contesting. The winning candidate won by 15% of votes. What is the total number of votes he got ? |
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Find the set of all points (x, y) such that the area of the triangle with vertices (0, 0), (6, 4) and (x, y) is 4? |
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