Question
Which of the following produces formic
acid?Solution
The correct answer is C
Class X has 30 students with an average score of 72 marks. Class Y has 20 students with an average score of y marks. The combined average score of all 5...
Sum of ages of 90 players is 1800 years. The average age of 40 of them is 16 years and the average age of another 30 of them is 14 years. Find the avera...
- The average of three numbers is 60. When three more numbers are included, the average increases by 6. Find the average of the numbers included.
The average number of apples distributed among five farmers is 11. If each farmer received 1 apple more than the previous one, then find the highest num...
The average cost of 5 chairs is Rs. 12000. The average cost decrease by 12% when one more chair is included. What is the cost price of the 6th
The average age of three children in a family is 35% of the average of the age of father and the eldest child. The total age of the mother and the young...
The average age of 10 men is increased by 2 years when two of them whose age are 24 and 26 years replaced by two new men. The average age of the two ne...
Average of 8 numbers is 50. If average of first four and last two numbers is 60 and 70, respectively then find the fifth number given that ratio of fift...
The average score obtained by 23 students in a class test is 68 marks. The top place was shared by 3 people who got the same score. If the lowest score ...
Sum of ages of 60 students is 900 years such that the average age of 25 of them is 10 years and average age of another 25 of them is 14 years. Find the ...
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