Question
Select the Venn diagram that best represents the
relationship between the following classes. Mangoes, Fruits, DaisySolution
Mango is a fruit, while Daisy is a flower.
The average of 19 numbers is 16.The average of first 9 numbers is 13 and that of the last 9 numbers is 15. What will be the 10th number?
- Average speed of 28 vehicles is 60 km/h. Two new vehicles join with speeds (s + 15) and (s - 5), and the average becomes 62 km/h. Find (s - 45).
Average 20 numbers is ‘x’. If the average of first 12 numbers is 64.5 while average of last 5 numbers is 84.8 and 13th, 14th...
The average weight of 10 books is 5 kg. If 6 new books are added, the new average increases by 3 kg. What will be the average weight of the 6 new books?
In a cricket match the captain of one of a team scored 27 runs more than the average runs scored by the remaining 7 batsmen of that team who batted in t...
The average of 30 numbers was initially calculated as 45. However, it was later found that one of the numbers had been incorrectly recorded as 83 instea...
- Average of first 3 numbers is half the average of next 6 numbers. If the average of all 9 numbers is 15, find the sum of the last 6 numbers.
Average of 8 numbers is 18. If 26 is replaced by 14, find the new average.
A class of 45 students has a total weight of 1080 kg. Two students with weights 22 kg and ‘z’ kg leave the class, and a new student with weight (3z ...
What is the average of the squares of the first 41 natural numbers?
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