Question
What is the primary cause of soil salinization in
agricultural fields?Solution
Poor drainage and evaporation in arid regions concentrate salts from irrigation water, leading to salinization.
A right prism has a square base with side of base 4 cm and the height of prism is 9 cm. The prism is cut in three parts of equal heights by two planes p...
Ram, Laxman, Bharat and Shatrughan purchase a plot for Rs. 54,00,000. The share of Laxman + Bharat + Shatrughan is 440% of Ram and the Share of Ram + B...
A bag contains 10-paisa, 20-paisa and 50-paisa coins in the ratio of 9:7:5, respectively. If the total amount in the bag is Rs. 48, then find 40% of the...
The incomes of A and B are in the ratio of 3:2 and their expenditures are Rs. 14,000 and Rs. 10,000 respectively. If A saves Rs. 7000, then B's savings ...
A solution contains alcohol and water in the ratio 3:2. If 15 liters of water is added to the solution, the ratio becomes 3:5. What was the initial volu...
- The number of boys and girls in a college is in the ratio of 6:5. If 12 boys were absent and 18 girls joined, their numbers would be equal. Determine the o...
The ratio of time period of investment of P to Q is 2:3, and the ratio of profit shares of Q to P is 15:8. Find the ratio of investment of P and Q respe...
- Manisha distributed 240 pencils among her three classmates—Nikhil, Arjun, and Sneha—in the ratio 2:3:5 respectively. Find the difference between the nu...
The ratio of number of balls in bags A & B is 3:4. Seven Balls are taken from bag B and are dropped in bag A, number of balls are equal in each bag now...
A woman has Rs. 155 in the form of 25 paise coins, Rs. 2 coins, and Rs. 10 coins. The ratio of their counts is 6:5:3. What is the difference between the...
