The average weight of 8 person’s increases by 2.5 kg when a new person comes in place of one of them weighing 65 kg. What might be the weight of the new person?
Correct answer C. 85 kg
Tip: press A, B, C or D to answer, and N for the next question.
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See allThe average of 20 numbers is zero. Of them, at the most, how many may be greater than zero?
Correct answer D. 19
A grocer has a sale of Rs. 6435, Rs. 6927, Rs. 6855, Rs. 7230 and Rs. 6562 for 5 consecutive months. How much sale must he have in the sixth month so that he gets an average sale of Rs. 6500?
Correct answer A. Rs. 4991
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In the first 10 overs of a cricket game, the run rate was only 3.2. What should be the run rate in the remaining 40 overs to reach the target of 282 runs?
Correct answer A. 6.25
Ahmad bought color pencils with price 3.45 16.75 9.84 and 8.16. Find the average amount spent on a pencil?
Correct answer C. 9.55
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