Question
Which one of the following is the primary component of
natural gas?Solution
The correct answer is D
The average age of 13 girls is 40 years. If the age of one more girl is added the average decreases by half a year. What is the age of new girl?
Average of 20 numbers is 90. Average of first 8 numbers is 114 while average of last nine numbers is 40. If ninth number is 25% less than the tenth numb...
The average age of a group of 10 students is 30 years. Two persons of age 25 years and 30 years, left the group and 2 persons of age 54 years and...
The average of five consecutive odd numbers is 61. What is the average of the first three numbers among them?
The batting average for 27 innings of a cricket player is 48 runs. His highest score in an innings exceeds his lowest score by 157 runs. If these two in...
The average score of five students is 24. When the scores of two additional students are included, the average drops by 2. What is the combined total of...
Average weight of 14 nurses is 42 kg. If the weight of one more nurse is included, then average weight is increased by 1 kg. Find the weight of the newl...
Average of A, B and C is 30 and that of C, D and E is 19. The average of A and E is 23 and that of B and E is 24. Find the value ...
- The average of 6 values is 40. If two more values with an average of 'x' are added, the overall average increases by 20%. Find the value of 'x'.
The average age of a group of 8 friends is 30 years. If one of them leaves, the average becomes 29. Find the age of the friend who left.
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