Congress grass is Parthenium hysterophorus. It is a highly invasive weed that is harmful to agriculture and can cause allergies and health issues in humans and animals
A football player scored 400 points in the first eight games of the season. Find the average points he must score in the next two games so that his aver...
The average daily income of 7 men, 11 women and 2 boys is Rs.257.50. If the average daily income of the men is Rs.10 more than that of women and the ave...
Consider three positive numbers that form a ratio of 2:3:4. If the sum of the squares of these numbers is 2349, what is the average of the largest and t...
A batsman scores 87 runs in the 21st match of his career. His average runs per match increases by 2. What was his average before the 21st match.
The average wage of a group of 20 labourers is Rs. 500. If 4 persons receiving average wage of Rs. 360 leave the group and 2 persons receiving average w...
The average of first three numbers of a set of six numbers is 60 .The average of the second, third and fourth numbers is 20 and the average of the third...
The average age of three children is 20 years. If their ages are in the ratio 3:5:7. Find the age of the youngest child.
The average of the first and second numbers is 45, while the average of the second and third numbers is 55. If the sum of the first and third numbers is...
Prateek bought 25 notebooks for Rs.1470 from shop A and 13 notebooks for Rs.1380 from shop B. What is the average price he paid per book?
There are 15 numbers such that average of first 12 numbers is 65 while the average of last five numbers is 76. Find the 12th number, if the ratio betwee...
