Question
Which of the following is a method of controlling plant
diseases that involves the use of beneficial microbes?Solution
Biological control involves the use of beneficial microbes to control plant diseases.
If the numerator of a fraction is increased by 10% and the denominator is reduced by 20%, the resulting fraction is 11/6. What was the original fraction?
- Find the largest value of 'k' such that the number '29k654' is divisible by 3.
What is the remainder when 7100 is divided by 100?
Find the value of 'a' in the given data if the mean of the given data is 20.
10, 15, 18, 22, 24, 19, 21, a, 16, 25
Find the sum of all those 3-digit numbers which when divided by 10 leave a remainder of 5.
Find the number of zeros at the end of 78!.
Determine the highest power of 2 present in the given expression:
If 94*6714 is divisible by 11, where * is a digit, then * is equal to
Anil and Ashish receive Rs.1500 for work of 6 days. If Anil is 4 times efficient than Ashish, then find the daily wage received by Ashish.
- What should be subtracted from 64 and 40 to make the ratio of resulting numbers 3:1?
