Question
Blue green algae can add up to what quantity of Nitrogen
per hectare to a rice field?Solution
Blue green algae can add up to 20-25 kg Nitrogen per hectare to a rice field.
Suresh spent 25% of his monthly salary on rent, 50% of his remaining salary on food and clothes, and saved the rest. If he saved Rs. 9,000 and the amoun...
Out of the total number of players, 100/3 % are in hotel X and the remaining are in hotel Y. If 20 players from hotel Y are shifted to hotel X, then the...
Income of A is twice the income of B. B and A spend 20% and 30% respectively of their incomes. Find the savings of A, if B saves Rs. 18550 in a month.
- Initially, Meena had a salary of Rs. 45,000 and her expenses to savings were in the ratio 5:4. After her salary increase, she spent 10% less and saved 50% ...
In a class of 60 students and 15 teachers, each student got gifts that were 40% of total number of l7students and each teacher got gifts that were 30% o...
A man donated 25%, 13% and 27% of his income to three NGOs ‘A’, ‘B’ and ‘C’, respectively. They spent 75%, 80% and 50% of respective sums re...
In 2020, a city had 'q' trees planted along the streets. The number of trees increased by 40% in 2021 and another 35% in 2022. The number of trees decre...
Monthly savings of ‘A’ is Rs. 900 more than his monthly expenditure and his total monthly income is Rs. 7500. If his monthly income is increased by ...
In 2020, 62(1/2)% of employees in a company were male. In 2021, the total number of employees and the number of male employees increased by 28(4/7)% and...
A man donated 10%, 20% and 15% of his income to three NGOs ‘A’, ‘B’ and ‘C’, respectively. They spent 75%, 80% and 50% of respective sums re...
