Question
Carbon dioxide is used due to which of its property in
food packages?Solution
The correct answer is C
The average of a set of 25 numbers is 98. For the first 14 numbers, the mean is 84, and for the last 8 numbers, the mean is 112. ...
The average of a set of 's' numbers is 15. If 60 is added to the set, then the average of the set becomes 15.5. Find the value of '4 X (s - 10)'.
The average of n numbers is 66. If each of 54% of the numbers is increased by 13 and each of the remaining numbers is decreased by 12, then the n...
The average of six numbers is 8. When three new numbers are included in such a way that the first number is twice the second and second number is thri...
The average of the first 10 numbers is 'x+20', the average of the next 14 numbers is 'x', and the average of the remaining 16 numbers is 'x−30'. If th...
The average of 4, 6, 8, 12 and x is 7 and the average of x, 9, 13, 15 and y is 9. What is the value of 2x – 3y?
A set contains ten numbers. The average of the first six numbers is (x - 5), and the average of the last three numbers is (x + 3). The average of the en...
The average age of a group of 25 persons is found to be 30 years. Later it is found that age of two of the persons is calculated as 32 and 60 ins...
In a team, there are 15 men and 25 women. The average weight of each man is 70 kg while that of each woman is 60 kg. What is the average weight of a per...
The average of five positive numbers is 56. If the first number is three-fourth of the sum of the last four numbers, then the average of the last four n...
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