Examples in arithmetic and mensuration |
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Σελίδα 16
... wall 2 ft . high , how many would be required for a height of 12 ft . ? 12. What would 4 groups of desks , 3 rows in a group , come to at 15s . a row ? Method of working when the number of which the cost , & c . , is required is a part ...
... wall 2 ft . high , how many would be required for a height of 12 ft . ? 12. What would 4 groups of desks , 3 rows in a group , come to at 15s . a row ? Method of working when the number of which the cost , & c . , is required is a part ...
Σελίδα 18
... wall in 14 days , in what time could 7 men do it ? 50. If 8 sheep can be grazed in a field for 35 days , how long could 5 sheep be grazed in the same ? 51. If the shilling loaf weigh 4 lbs . when wheat is at 50s . per quarter , what ...
... wall in 14 days , in what time could 7 men do it ? 50. If 8 sheep can be grazed in a field for 35 days , how long could 5 sheep be grazed in the same ? 51. If the shilling loaf weigh 4 lbs . when wheat is at 50s . per quarter , what ...
Σελίδα 20
... wall in 36 days , in what time could 66 men do it ? 8. How many men in 133 days would do a piece of work which 171 men could do in 84 days ? Ex . If 24 lbs . of tea cost £ 5 9s . 4d . , how much can be obtained for £ 6 16s . 8d . ? £ s ...
... wall in 36 days , in what time could 66 men do it ? 8. How many men in 133 days would do a piece of work which 171 men could do in 84 days ? Ex . If 24 lbs . of tea cost £ 5 9s . 4d . , how much can be obtained for £ 6 16s . 8d . ? £ s ...
Σελίδα 23
... wall measuring 1535 links . 40. Find the length of a wall measuring 2350 links . 41. What cost 75 cwt . 3 qrs . 21 lbs . at £ 2 7s . 3d . per cwt . ? 42. How much butter at £ 2 12s . 6d . per cwt . may be bought for £ 78 13s . 1d . ? 43 ...
... wall measuring 1535 links . 40. Find the length of a wall measuring 2350 links . 41. What cost 75 cwt . 3 qrs . 21 lbs . at £ 2 7s . 3d . per cwt . ? 42. How much butter at £ 2 12s . 6d . per cwt . may be bought for £ 78 13s . 1d . ? 43 ...
Σελίδα 27
... wall in 27 days working 6 hours a day , how many roods will 75 men build in 63 days working 8 hours a day ? 15. If the 8d . loaf weigh 3 lbs . when wheat is at 60s . per quarter , what should the 6d . loaf weigh when wheat is at 45s ...
... wall in 27 days working 6 hours a day , how many roods will 75 men build in 63 days working 8 hours a day ? 15. If the 8d . loaf weigh 3 lbs . when wheat is at 60s . per quarter , what should the 6d . loaf weigh when wheat is at 45s ...
Συχνά εμφανιζόμενοι όροι και φράσεις
9 ft acres amount articles cost bought compound interest cube root cubic cubic foot decimal places diameter dividend drams dwts feet Find the area Find the content Find the cost Find the G. C. M. find the gain Find the interest Find the price find the solid Find the sum Find the value gain or loss gain per cent gallons gals girt guineas height hypotenuse improper fraction inches length LISSON GROVE loss per cent miles MISCELLANEOUS EXAMPLES mixed numbers months Multiply ounces pence Preparatory questions present worth prime cost principal Problem quantity quotient rate per cent reap Reduce rent Required the cost Rule selling price shilling side sold to gain solid content square root square yard SUBTRACTION sugar cost tea cost third term tons trapezium TROY WEIGHT vulgar fraction whole number
Δημοφιλή αποσπάσματα
Σελίδα 3 - OF TIME. 60 Seconds = 1 Minute 60 Minutes =± 1 Hour 24 Hours = 1 Day 7 Days = 1 Week 28 Days = 1 Lunar Month...
Σελίδα 36 - To reduce an improper fraction to a whole or mixed number, — RULE : Divide the numerator by the denominator ; the quotient will be the whole or mixed number.
Σελίδα 45 - Sir," said I, after puzzling a long time over "more requiring more and less requiring less" — "will you tell me why I sometimes multiply the second and third terms together and divide by the first — and at other times multiply the first and second and divide by the third?" "Why, because more requires more sometimes, and sometimes it requires less — to be sure. Haven't you read the rule, my boy?" " Yes, sir, I can repeat the rule, but I don't understand it.
Σελίδα 48 - RULE. — Divide as in whole numbers, and point off in the quotient as many places to the left for decimals as the decimal places in the dividend exceed those in the divisor.
Σελίδα 3 - Measure) 4 gills = 1 pint 2 pints = 1 quart 2 quarts = 1 pottle 2 pottles = 1 gallon 4 quarts = 1 gallon 2 gallons = 1 peck 4 pecks = 1 bushel 8 bushels = 1 quarter...
Σελίδα 15 - Then, if by the nature of the question the answer must be greater than the third term, place the greater of the other two numbers for the second term...
Σελίδα 34 - An Improper Fraction is one whose numerator is equal to or greater than its denominator ; as, f , -J.
Σελίδα 64 - ... numbers are said to be prime to each other when they contain no common factor except 1 ; thus, 8 and 15 are prime to each other. 89. The Power of a number is the number itself, or the product obtained by taking that number a number of times as a factor. The number itself is the first power ; if it is taken twice as a factor, the product is called the second power, or square; if three times, it is called the third power, or cube ; if four times, the fourth power, &c.
Σελίδα 36 - Operations with Fractions A) To change a mixed number to an improper fraction, simply multiply the whole number by the denominator of the fraction and add the numerator.
Σελίδα 71 - Multiply the sum of the parallel sides by the perpendicular distance between them, and half the product will be the area.