What number should be added to each of the numbers 35, 115, 53 and 165, so that the resulting numbers are in continued proportion?
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Question 32Hard
A shopkeeper marks up his wares by 80% and offers 20% discount. What will be the selling price (in Rs) if the cost price is Rs 450?
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Question 33Medium
When a number is increased by 69, it becomes 103% of itself. What is the number?
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Question 34Hard
The average marks of 40 students in an examination was 34. It was later found that the marks of one student had been wrongly entered as 62 instead of 26. What is the correct average?
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Question 35Hard
The ratio of present ages of P and Q is 7:9. Before 10 years the ratio of their ages was 5:7. What is Q's present age (in years)?
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Question 36Medium
If 1 shirt is offered free on purchase of 4 shirts, what is the effective discount (in %) on each shirt?
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Question 37Medium
If the cost price of 48 articles is equal to the selling price of 32 articles, then what is the profit percentage?
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Question 38Hard
If an article is purchased for Rs. 200 and one third sold at a loss of 15%. At what gain percent should the remainder be sold so as to gain 25% on the whole transaction?
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Question 39Hard
Rahul, Sushil and Rajeev are three partners in a business. Investment of Rahul is ₹15000 more than Sushil and amount of Rajeev is ₹25000 more than Rahul. If respective ratio of their profit share is 7 : 4 : 12 then what is the investment of all persons together?
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Question 40Hard
A person gains 25% profit on a item. It he purchase it Rs. 900 less and sale it Rs. 900 less then he gain 5% more profit then find cp =___ ?