Question
Which of the following moves/transports water and
mineral from the soil to other parts of the plants?Solution
Xylem moves water and minerals obtained from the soil. The other, phloem transports products of photosynthesis from the leaves to other parts. Hence, option B is correct.
20% of ‘x’ and 40% of ‘y’ together make 138. If ‘y’ is 36 more than ‘x’, then find the value of (2x – y).
...40 Litres of water is added to 60 litres of a solution containing 40% alcohol . What is the concentration of alcohol in solution now?
- A quantity is increased by 25% and afterward decreased by 10%. What is the overall percentage change in the original quantity?
A’s income exceeds that of B’s by Rs.2,000 and B’s income is 40% less than that of C’s. If the total income of all of them put t...
A number is first increased by 50% and then decreased by 50%. If the net change in the number is 400, then find the original number.
The value of A’s car is depreciating by 35% every year whereas the value of his house is appreciating by 12% each year as compared to the previous yea...
- Ravi spends 80% of his monthly salary. He also receives a bonus every month which is 10% of his salary. If his annual saving is Rs. 132000, find the bonus ...
- Riya spent 40% of her income on groceries and 50% of the remaining on entertainment. If she saves Rs. 1800 after these expenses, what is the amount spent o...
- A person used to earn Rs. 18000 per month and spend Rs. 12000. In the following year, his income grew by 15% and his expenditure rose by 5%. Find the perce...
- The cost of a motorbike increases by 8% annually. If its current cost is ₹40,000, what will be its cost after 2 years?
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