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RS AGGARWAL-AVERAGE-All Questions
- In Arun’s opinion, his weight is greater than 65 kg but less than 7...
02:17
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- The average of 20 numbers is zero. Of them, at the most, how many m...
02:05
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- The mean of the first ten even natural numbers is (a) 9 (b)...
02:04
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- The arithmetic mean of first 11 natural numbers is (a) 5 (b)...
01:05
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- Find the average of all the numbers between 6 and 34 which are divi...
01:26
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- The average of the first five multiples of 3 is (a) 3 (b) 9...
01:11
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- The average of the first nine prime numbers is (a) 9 (b) 11 (c) 11 ...
01:45
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- A student was asked to find the arithmetic mean of the numbers 3, 1...
01:22
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- The average of 2, 7, 6 and x is 5 and the average of 18, 1, 6, x...
01:38
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- The total marks obtained by a student in Physics, Chemistry and Mat...
01:09
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- The average of the first 100 positive integers is (a) 49.5 (...
01:26
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- The average of odd numbers up to 100 is (a) 49 (b) 49.5 (c...
02:48
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- In a family, the average age of a father and a mother is 35 years. ...
01:18
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- The average of X1,\ X2 and X3 is 14. Twice the sum of X2 and X3 ...
01:17
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- The average of x1,\ x2,\ x3 and x4 is 16. Half the sum of x2,\ x...
01:27
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- If the mean of 5 observations x ,\ x+2,\ x+4,\ x+6 and x+8 is 11, t...
01:32
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- If the mean of a ,\ b ,\ c is M and a b+b c+c a=0 , then the mea...
01:33
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- The average of the two-digit numbers, which remain the same when th...
01:50
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- Company C sells a line of 25 products with an average retail price ...
01:52
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- The average sale of a car dealership was 15 cars per week. After a ...
01:34
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