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The correct answer is D
When 15 is added to 30% of a certain number, the result is equal to one-third of that same number. Determine the value of the number.
A solid cylinder has a radius of 3 cm and a height of 10 cm. If it is melted and recast into a cone with a base radius of 3 cm, what will be the height ...
The average of 20 numbers is 50. If two numbers, 40 and 60, are removed, what is the new average?
The cost price ratio of the item 'watch' to the item 'ring' is 3:2, while the cost price ratio of the item 'ring' to the item 'ke...
The selling prices of articles A and B are in a ratio of 4:5. If the shopkeeper made a profit of Rs. 400 on article A and a 30% profit on article B, and...
A man spends 35% of his income on food, 25% on rent, and the remaining amount on other expenses. If he saves ₹9,000, which is 20% of his income, find ...
Apache OpenOffice software includes which of the following components?
A man invested certain sum at simple interest of r% p.a. such that it amounts to 126% of itself in 10 years. Find the interest earned when Rs. 12000 is ...
If Aman and Bhanu together earn Rs. ___ per month, and their incomes increase by 25% and 12.5% respectively, Bhanu's new income b...
The current age of 'Aman' is 16 years greater than that of 'Bhanu'. In four years, the ratio of their ages will be 5:3. What is t...
