Question
In Mango, tree banding is the preventive method used
to controlSolution
Banding the tree trunk with 20 cm wide alkathene (400 guage) and applying grease on it before mealy bug starts ascending, is effective in arresting the climbing of crawlers of mealy bugs
A number is such that when it is multiplied by 9, it gives another number which is as much above from 420 as the original number (itself) is below 420. ...
If average of first 18 numbers is (n – 46) and the sum of remaining number is 1850. Find the value of ‘n’, if the average of 28 numbers is ‘n’...
The average number of books on Biology, Chemistry, and Physics in a book shop is 300. Biology books are 150 more than the average number of Chemistry an...
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 ...
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 marks scored by Vineet in five subjects are 85. The average marks scored by him (excluding his highest and lowest marks) are 70 and lowest marks...
The sum of weights of 25 body builders is 2020 kg. When the weight of the referee is added, the average weight of body builders and the referee becomes ...
The average of 30 numbers is 1.2. The average of the first 20 of them is 1.1 and that of the next 9 is 1. Then the last number is:
What is the average of the squares of the first 35 natural numbers?
Average age of company A is 23 years and average age of both companies A and B is 15 years. If the ratio of number of employees in company A and B is 3:...
