Oxford Questions in Arithmetic and Algebra: Containing Papers Set in Responsions ... 1880 ... 1896, with the Answers

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B.H. Blackwell, 1897 - 291 σελίδες

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Σελίδα 152 - If 5 men can reap a field whose length is 800 feet and breadth 700 feet in 3^ days of 14 hours each ; in how many days of 12 hours each can 7 men reap a field 1800 feet long and 960 broad?
Σελίδα 115 - The square of the sum of any two numbers is equal to the sum of their squares, together with twice their rectangle.
Σελίδα 31 - ... a number consisting of as many nines as there are recurring figures followed by as many ciphers as there are non-recurring figures.
Σελίδα 146 - A man holds ^oocL 2^ per cent. Stock. He. sells out at 87 and invests the proceeds in 5 per cent. Stock at 150. Find the difference in his income. 13. Two pipes can fill a cistern in 3 and 4 hours respectively, and a waste-pipe can empty it in 6 hours. If the cistern is empty and the pipes are all opened...
Σελίδα 94 - ... 755 bushels of grain; there being in the first 125 bushels, and in the second 96 bushels, more than in the third ; how many bushels in the second and third ? Ans. 363 in the second, 267 in the third. 3. There is a certain island 30 miles in circumference. If A and B commence travelling round it, A at the rate of 3 miles an hour, and B at the rate of 5 miles an hour, how far apart will they be at the end of 30 hours ? 4. Having money to invest, I purchased two farms at...
Σελίδα 178 - Divide the number 46 into two parts, so that when the one is divided by 7, and the other by 3, the sum of the quotients = 10.
Σελίδα 158 - A merchant sells tea to a tradesman at a profit of 60 per cent. ; but the tradesman, becoming a bankrupt, pays only 2».
Σελίδα 38 - How many days of 15 hours each would 60 men take to perform a piece of work in ; when 45 men can do the same in 30 days of 1 2...
Σελίδα 45 - If a quantity be multiplied by itself any number of times, the product is called a power of that quantity, and is expressed by writing the number of factors to the right of the quantity and above it.
Σελίδα 171 - Making no allowance for openings, how many rolls of paper will be needed for the walls of a room 20 ft. long, 15 ft. wide, and 10 ft. high ; 3 rolls being required for 100 sq.

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