The average of 20 numbers is zero. Of them, at the most, how many may be greater than zero?
Correct answer D. 19
Tip: press A, B, C or D to answer, and N for the next question.
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See allA 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
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
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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
The average weight of the class of 35 students was 45 kg. With the admission of a new student the average weight came down to 44.5 kg. Find the weight of new student?
Correct answer A. 27 kg
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