Question
Consider the following statements and choose the correct
answer: Statement (A): The freshwater system receives a lot of sedimentation. Statement (R): This is due to the dissolution of the soil surface, which adds to the sediment. Choose the correct answer from the codes below:Solution
• Statement (A) is correct as freshwater systems such as rivers and lakes typically receive large amounts of sediment from the surrounding landscape. • Statement (R) is also correct because sedimentation in freshwater systems occurs when soil surfaces are dissolved, adding more particles to the water.
- Find the fourth proportion of (2k), (3k), and (4k + 8). (Note: 'k' is the smallest two-digit prime number.)
The salaries of A and B are in the ratio 5 : 7. They both get an increment of ₹6000 each, and their new salaries are in the ratio 3 : 4. Find their or...
Monthly savings of ‘Q’ is 20% more than that of ‘P’ and is 54% less than monthly income of ‘P’. Monthly expenditure of ‘Q’ is Rs. 5730 a...
A sum of money is divided among P, Q, R and S in the ratio of 5:6:10:11 respectively. If the share of R's is Rs. 2440 more than the share of Q, then wha...
The cost of diamond varies directly as the square of its weight. A diamond broke into four pieces with weights in the ratio 1 : 3 : 4 : 7. if the loss i...
If A:B = 3:4 and B:C = 5:7, then find the value of A:B:C.
- If ‘A’, ‘B’ and ‘C’ are in proportion in the given order while ‘A’ = 15 and ‘B’ = 30, then find the value of ‘C’.
Ratio of monthly income to monthly expenditure of A is 15:7, respectively and monthly savings of A is Rs. 2880. Find the monthly income of A.
If the third proportion of 16 and 20 is “0.5k”, then find the value of (k − 20) : (k + 10).
- The mean proportional of 8 and 50 is _____.
