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Recent questions tagged averages
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Mean of 3 numbers is 10 more than the least of the numbers and 15 less than greatest of the 3. If the median of 3 numbers is 5, Find the sum of the 3 numbers?
asked
Oct 31, 2013
in
TCS
by
Campusgate
averages
0
votes
1
answer
Of a set of 30 numbers, average of 1st 10 numbers is equal to average of last 20 numbers. The sum of last 20 numbers is?
asked
Oct 31, 2013
in
TCS
by
Campusgate
averages
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votes
1
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The average mark obtained by 22 candidates in an examination is 45. The average of the first ten is 55 while the last eleven is 40 .The marks obtained by the 11th candidate is ?
asked
Oct 31, 2013
in
TCS
by
Campusgate
averages
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votes
1
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Rajesh calculated his average over the last 24 tests and found it to be 76. He finds out that the marks for three tests have been inverted by mistake. The correct marks for these tests are 87, 79 and 98. What is the approximate percentage difference between his actual average and his incorrect average?
asked
Oct 29, 2013
in
TCS
by
Campusgate
averages
0
votes
1
answer
There are 5 boxes in a cargo. The weight of the 1st box is 200 KG, the weight of the 2nd box is 20% higher than the third box, whose weight is 25% higher than the 1st box weight. The 4th box which weighs 350 KG is 30% lighter than the 5th box. Find the difference in average weight of the 4 heaviest boxes and the four lightest boxes.
asked
Oct 29, 2013
in
TCS
by
Campusgate
averages
0
votes
1
answer
The average temperature of Tuesday Wednesday and Thursday was 37 C. The average temperature of Wednesday and Thursday and Friday was 38 C. if the temperature on Friday was 39 C. Find the temperature on Tuesday.
asked
Oct 29, 2013
in
TCS
by
Campusgate
averages
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