Question
The ratio of the speed of the boat in still water to
the speed of the stream is 9: 1 and the boat can travel 20 km downstream in 24 minutes. Then, how much time will the boat take to cover 50 km upstream?Solution
The correct answer is B
The average number of notebooks distributed among five students is 5. If each student received 1 notebook more than the student before him, then find th...
A seller purchases an item for Rs. 240 and sells it with a 20% discount, earning a profit of 20%. If the seller increases the discount to 25%, what wou...
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Marked price of an article is 1.45 times of cost price. Selling price is Rs. 1500.Find the discount percentage if profit percentage is 25%
What will be the percentage profit after selling an article at a certain price if there is a loss of 30% if the article is sold at 1/4th of t...
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Ratio of MP and SP of an article is 5:3 and the article is sold at 20% profit. Find cost price of article, if the selling price is 100 more than its CP?
A book is sold at two different prices. When sold at a loss of 22%, it fetches Rs. 165 less than when it is sold at a profit of 11%. What would be the s...
A shopkeeper marked his article 40% above its cost price and offered a discount of 50%. If cost price of the article is Rs. 550, then find profit or los...
Meera purchased 10 dozens of apples, which cost Rs. 90 per dozen. She sold 6 dozens of apples at Rs. 108 per dozen. At what rate per dozen did she sell ...
