Question
In nutrient uptake studies, which element is primarily
associated with the regulation of stomatal movement and enzyme activation?Solution
Explanation: Potassium plays a vital role in osmoregulation and is essential for stomatal opening and closing. It also activates over 60 enzymes involved in metabolic processes.
In a jug, there is a mixture of apple and orange juice in the ratio of 1:3. When 10 liters of Apple juice are added, the ratio of apple to orange juice ...
If the income of a family decrease by 6% and expenditure decrease by 8%, and its saving increases by 4%. Find the ratio of income and expenditure of th...
Ratio between two numbers is 7:12 and their difference is 60. Find the sum of the given two numbers.
A, B and C entered into a partnership by investing in the ratio of 5:2:4. At the end of the year, the total profit is in the ratio of 10:2:8. Find the r...
In a class of 140 students, the number of boys exceeds the number of girls by 8. If 4 additional girls and 6 additional boys join the class, what will b...
'F' distributed sweets among his four children and retained some for himself. The three eldest girls received sweets in the ratio of 3:11:7. The total n...
Some balls are to be distributed among some boys. If 5 more balls are available, each boy gets 6 balls. If 3 less balls are available, each boy gets 3 b...
‘X’, ‘Y’ and ‘Z’ rented a taxi for a trip. The taxi driver charges a fixed amount per kilometer. If ‘X’, ‘Y’ and ‘Z’ travelled ...
Monthly savings of ‘Q’ is 25% more than that of ‘P’ and is 44% less than monthly income of ‘P’. Monthly expenditure of ‘Q’ is Rs. 5150 a...
In 2020, the incomes of A and B were in the ratio 8:5, and their expenses were in the ratio 5:3. A’s savings in 2020 exceeded B’s savings by ₹5,00...
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