1. A man read 2/5 part of a book on 1st day, 34% on second day and remaining page in next two days. On those two days he read equal number of pages. If he read 52 page on last day, then find out how many pages did the book contain?
2.A and B can do a piece of work in 20 days and 30 days respectively. They started the work together but after 8 days they decide to work on alternate days, starting with B. In how many days the work will be completed?
16 Days ans
3. A, B and C enter into a partnership in the ratio 2 : 3 : 5 . After 2 months, A increases his share 20% and B by 10%. If the total profit at the end of one year is Rs 190500, what amount have C at the end of year?
4. A shopkeeper sold an article for Rs. 840 after giving 16% discount on the marked price and made 20% profit on the cost price what would have been the percentage profit if he had not given the discount?
5. In Royal Palace three are 40 stairs to go on top floor. Each is 20 cm high, 30 cm wide and 60 cm long. If all the stairs are re-plastered at the rate of Rs. 2 per 100 cm2.What is the expenditure?
6.Milk and water are mixed in a vessel A as 4:1 and in vessel B as 3:2. For vessel C, if one takes equal quantities from A and B, find the ratio of milk to water in C?
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7. A and B are two persons. If A works with its actual efficiency and B twice of its actual efficiency then it takes 25 days to complete the work. But If A works twice of its actual efficiency and B with its normal efficiency then the work is completed in 20 days. How many days would it take if B alone works with its actual efficiency (in Days)?
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8. In an exam of Hindi and English subjects; 91 students failed in both Hindi and English. During the announcement of the result in the class; class teacher says; 23% students passed in only Hindi; 17% students passed in only English while 25% students passed in both the subjects. Find how many students appeared in the exam.
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Ans is 325
9. A milkman buy some quantity of milk at Rs. 10 per litre and mix 5 litre of water in it. He sells the mixture at the rate of Rs 12 per litre and makes a profit of 50%. Find the quantity of mixture sold by milkman?
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10. A man sold two articles each for Rs. 2500. If he get a profit of 20% on one article find the profit percent of second article so that he makes an overall profit of 50%?
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Ans is 100%
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MAHENDRA GURU