The average of four consecutive even numbers is 15. The 2nd highest number is :
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1
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A batsman makes a score of 270 runs in the 87th inning and thus increase his average by a certain number of runs that is a whole number. Find the possible values of the new average.
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2
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The average (arithmetic mean) of 330, 360 and 390 is :
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3
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The average monthly income of P and Q is Rs. 5050. The average monthly income of Q and R is Rs. 6250 and the average monthly income of P and R is Rs. 5200. The monthly income of P is-
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4
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The average of 20 students is 12 years, if the teacher's age is included, average increases by one. The age of the teacher is:
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5
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Find the average of the following sets of scores:385, 441, 876, 221, 536, 46, 291, 428
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6
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In a boat there are 8 men whose average weight is increased by 1 kg when 1 man of 60 kg is replaced by a new man. What is weight of new comer?
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7
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Ajay working in a Cellular company as a salesman. His monthly salary is Rs. 200. But he gets bonus as per given rule. If he sells sim cards of Rs. X then his bonus will be . In the first quarter of the year his average sale was Rs. 3000 per month. In the next 5 five month his average sale was Rs. 5000 per month and for next four month his average sale was Rs. 8000 per month. What is the average earning per month for the whole year?
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8
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The average of the first 100 positive integers is-
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9
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The average of the largest and smallest 3 digits numbers formed by 0, 2 and 4 would be :
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10
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A library has an average of 510 visitors on Sundays and 240 on other days. The average number of visitors per day in a month of 30 days beginning with a Sunday is
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