For the following questions answer them individually
A man bought an article listed at Rs. 1500 with a discount of 20% offered on the list price. What additional discount must be offered to man to bring the net price to Rs. 1,104?
If $$\frac{a}{b} = \frac{c}{d} = \frac{e}{f} = 3$$, then $$\frac{2a^2 + 3c^2 + 4e^2}{2b^2 + 3d^2 +4f^2}$$ = ?
The floor of a room is of size $$4m \times 3m$$ and its height is 3m. The walls and ceiling of the room require painting. The area to be painted is
When the price of an article was reduced by 20% its sale increased by 80%. What was the net effect on the revenue?
The price of sugar goes up by 20%. If a housewife wants the expenses on sugar to remain the same, she should reduce the consumption by
In a factory 60% of the workers are above 30 years and of these 75% are males and the rest are females. If there are 1350 male workers above 30 years, the total number of workers in the factory
Walking at 3/4th of his usual speed , aman is $$1\frac{1}{2}$$ hours late. his usual time to cover the same distance, in hours, is?
The selling price of 10 oranges is the cost price of 13 oranges. Then the profit percentage is
The marked price of an item is Rs. 480. The shopkeeper allows a discount at 10% and gains 8%. If no discount is allowed, his gain percent would be
A man sold 20 apples for Rs. 1000 and gained 20%. How many apples did he buy for Rs. 1000?
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