Question
 The scientific study of diseases in plants,
identification of the pathogen and their management is known asSolution
Plant Pathology deals with scientific study of diseases, identification of their causal agent and then their management.
Income of Ravi is Rs. 52,800, out of which he spent 35% on daily expenses, 5% on phone bills and saves the rest. If his income is increased by 15% and h...
In a company interview test, 65% of the students passed in the first round, and 55% passed in the technical round, while 15% of students failed in both ...
The total strength of school A is 40% more than that of school B. In school A and B, out of total number of students, 25% and 40% respectively are girls...
The monthly incomes of 'A' and 'B' are in the ratio of 3:4, respectively. Both 'A' and 'B' have identical monthly expenditures, while their monthly savi...
Ravi visits an electronics store with a certain amount of money. He can buy 50 USB drives or 25 headphones with the money he has. However, he decides to...
In an exam, Riya scored 40% and fell short of the pass mark by 20 marks, whereas Mehul scored 50% and exceeded the passing mark by 10 marks. What are th...
In an election for class president with two contenders, 30% of the cast votes were declared invalid. Of the remaining valid votes, the winner secured 55...
Meenu spent 30% of the salary on entertainment and 10% on makeup. She spent 20% of the remaining on the food and 50% of the remaining invested in mutual...
- Priya’s salary was Rs. 36,000 with an expenditure to savings ratio of 2:7. After a hike, her expenditure dropped by 10% and her savings went up by 30%. W...
- The price of a product is increased by 20%, and a person decreases his consumption by 10%. Find the percentage increase or decrease in his expenditure.
