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Βιβλία Βιβλία 1 - 10 από 20 για At a siege it was found that a certain length of trench could be dug by the soldiers....
" At a siege it was found that a certain length of trench could be dug by the soldiers and navvies in 4 days, but that when only half the navvies were present it required 7 days to dig the same length of trench. What proportion of the work was done by the... "
Arithmetic for the use of schools. [3 pt. in 1]. - Σελίδα 82
των Richard Dunkley Beasley - 1867
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Civil service examinations. Solutions of questions on arithmetic and book ...

John Hunter (of Uxbridge.) - 1863
...minutes less than 3 hours later, viz. 2 hrs. 55 min. later, or at 55 min. past 10. Ans. 15. At a siege it was found that a certain length of trench could...required 7 days to dig the same length of trench. What proportion of the work was done by the soldiers ? In the 1st instance, £ of the trench is dug...

The civil service arithmetic. [With] A key, Βιβλίο 1

1863
...the same place, arrived 5 minutes before the first. When did the second vessel start ? 15. At a siege it was found that a certain length of trench could...required 7 days to dig the same length of trench. What proportion of the work was done by the soldiers ? LXII. London University. I. Find the least number...

Guide to the Civil service

1864
...the same place, arrived 5 minutes before the first. When did the second vessel start? 15. At a siege it was found that a certain length of trench could...required 7 days to dig the same length of trench. What proportion of the work was done by the soldiers? No. 5. (Averages and Percentages.-) Time allowed,...

Arithmetical examples

Thomas Dalton - 1866
...children in two hours ; find how long one man, one woman, and one child would take to do the work. 14. At the siege of Sebastopol it was found that a certain...required 7 days to dig the same length of trench. Shew that the navvies did six times as much work as the soldiers. 15. A cistern which is supplied by...

Arithmetical Examples Progressively Arranged, Together with Miscellaneous ...

Rev. T. Dalton - 1866
...how long one man, one woman, and one child would take to do the work. 14. At the siege of Sehastopol it was found that a certain length of trench could...required 7 days to dig the same length of trench. Shew that the navvies did six times as much work as the soldiers. 15. A cistern which ia supplied by...

Handbook to government situations: or, The queen's Civil service considered ...

1866
...the same place, arrived 5 minutes before the first. When did the second vessel start ? 10. At a siege it was found that a certain length of trench could...required 7 days to dig the same length of trench. "What proportion of the work was done by the soldiers ? 11. What is meant by the par of exchange between...

Artithmetic theoretical and practical

William Harding Girdlestone - 1867
...cost of digging a trench 120 yards long, 5 feet broad, and 10 feet deep ? (S.-H., Jan., 1861). 74. At the siege of Sebastopol it was found that a certain...required 7 days to dig the same length of trench. Shew that the Navvies did six times as much work as the Soldiers. (S.-H., Jan. 1, 1861). 75. If 25...

Arithmetic for the use of schools

W M. Lupton - 1867
...same place, arrived 5 minutes before the first. When did the second vessel stu<t ? (114) At a siege it was found that a certain length of trench could...required 7 days to dig the same length of trench. What proportion of the work was done by the soldiers ? (115) Find the average of 13|f, 21, 7| -0023,...

The civil service, army & university arithmetical guide

1869 - 63 σελίδες
...and by selling it for £3 10s. I lost | of every shilling ; what was the prime cost? 3. At a siege it was found that a certain length of trench could...it required 7 days to dig the same length of trench ; what proportion of the work was done by the soldiers ? 4. If 5 lb. of rice be worth 3 lb. of raw...

Examples in arithmetic. (revised) by J. Bell, Τόμος 2

John Bell (LL.D.) - 1869
...same place, arrived 5 minutes before the first. When did the second vessel start ? 113. At a siege, it was found that a certain length of trench could...present, it required 7 days to dig the same length. What proportion was done by the soldiers ? 114. Find the average of 13£$, 21, 7f , .0023, 3£, 0,...




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