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भाग ज्ञात कीजिए जिसमें त्रुटि है। भारत के नागरिक को अपने कर्तव्यों को समझना चाहिए।Solution
भारत के नागरिकों
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?