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11. How many tiles, 8 inches square, will cover a floor 18 feet long, and 12 feet wide? Ans. 486 tiles. 12. If it cost $18.25 to carry 11cwt. 3qr. 19lbs. 46 miles, how much must be paid for carrying 83cwt. 2qr. 11lbs. 96 miles ? Ans. $267.12. 13. A merchant sold a piece of cloth for $24, and thereby lost 25 per cent.; what would he have gained, had he sold it for $34? Ans. 6 per cent. 14. Bought a hogshead of molasses, containing 120 gallons, for $30; but 20 gallons having leaked out, for what must I sell the remainder per gallon to gain $10 ? Ans. $0.40. 15. In a piece of land 1173 rods long, and 112 rods wide, how many acres?

Ans. 82A. IR. 18p. 2yd. 7ft. 133 in. 16. Bought a quantity of goods for $128.25, and, having kept them on hand 6 months, for what must I sell them to gain 6 per cent.? Ans. $140.02. 17. If 27 bushels of potatoes cost $8.75, what must be paid for 36 bushels? Ans. $11.66+. 18. How many bushels of oats, at 50 cents per bushel, must I give Moses Webster for 93 bushels of corn, at $1.25 per bushel? Ans. 232 bushels. 19. How many bushels of salt, at $ 1.30 per bushel, must be given in exchange for 75 bushels of wheat, at $ 1.25 per bushel? Ans. 72 bushels. 20. If a sportsman spend of his time in smoking, "gunning," 2 hours per day in loafing, and 6 hours in eating, drinking, and sleeping, how much remains for useful purposes Ans. 2 hours. 21. If a lady spend of her time in sleep, in making calls, at her toilet, in reading novels, and 2 hours each day in receiving visits, how large a portion of her time will remain for improving her mind, and domestic employments? Ans. 3 hours per day.

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22. What will a piece of land 7g rods long, and 5 rods wide, come to at $ 25.75 per acre? Ans. $6.65122. 23. If 5 ells English cost $ 15.16, what will 712 yards cost; Ans. $155.39. 24. If a staff 4 feet long cast a shadow 5g feet, what is the height of that steeple whose shadow is 150 feet? Ans. 1074 feet.

25. Borrowed of James Day $ 150 for six months; afterwards I lent him $ 100; how long shall he keep it to indemnify him for the sum he lent me ? Ans. 9 months. 26. A certain town is taxed $6045.50; the valuation of the town is $293275.00; there are 150 polls in the town, which are taxed $1.20 each. What is the tax on a dollar, and what does A. pay, who has 4 polls, and whose property is valued at $3675 ?

Ans. $0.02. A.'s tax $78.30. 27. What is the value of 97 pigs of lead, each weighing 2cwt. 3qr. 11lb., at £3. 17s. 9d. per cwt. ?

Ans. £1074. Os. 627d. from Feb. 9, 1840, Ans. $35.24+-. from Jan. 7, 1840, Ans. $23.92+.

28. What is the interest of $17.86, to Oct. 29, 1842, at 74 per cent. ? 29. What is the interest of $97.87, to Sept. 25, 1842, at 9 per cent. ?

30. T. Jones' note for $1728 is dated March 1, 1836;

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For value received, I promise to pay Luther Emerson, Jr., or order, on demand, one thousand dollars with interest.

Attest, Adams Ayer.

On this note are the following indorsements.

Jan. 1, 1837, was received

Emerson Luther.

$ 125.00,

June 5, 1837,

do.

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$ 316 00,

$ 417.00, $100.00,

$50.00;

What is due, at compound interest, Oct. 29, 1842

Ans. $53.79.

32. J. Ladd's garden is 100 feet long and 80 feet wide; he wishes to enclose it with a ditch 4 feet wide; how deep must it be dug, that the soil taken from it may raise the surface one foot. Ans. 510 feet. 33. How many yards of paper, that is 30 inches wide, will it require to cover the walls of a room, that is 15 feet long, 114 feet wide, and 7 feet high?

Ans. 5517 yards. 34. Charles Carleton has agreed to plaster the above room at 10 cents per square yard; what will be his bill? Ans. $6.543. 35. How many cubic inches are contained in a cube, that may be inscribed in a sphere 40 inches in diameter? Ans. 12316.8+ inches. 36. The dimensions of a bushel measure are 18 inches wide, and 8 inches deep; what should be the dimensions of a similar measure, that would contain 4 quarts? Ans. 9 inches wide, 4 inches deep.

37. A gentleman willed of his estate to his wife, and of the remainder to his oldest son, and of the residue, which was $151.33, to his oldest daughter; how much of his estate is left to be divided among his other heirs? Ans. $756.66.

38. A man bequeathed of his estate to his son, and of the remainder to his daughter, and the residue to his wife; the difference between his son and daughter's portion was $100; what did he give his wife?

Ans. $600.00. 39. A young man lost of his capital in speculation; he afterwards gained $500; his capital then was $1250; what was the sum lost? Ans. $250.00. 40. From of a yard, there was sold of it; how much remained ? Ans. yard. 41. Sold a lot of shingles for $50, and by so doing I gained 12 per cent. ? what was their value? Ans. $44.44. 42. If tallow be sold at 74d. per lb., what is the value of 17cwt. 3qr. 18lbs. ? 43. If of a yard cost $5.00, what quantity will $17.50 purchase? Ans. yard. 44. If a man travel 17rd. 10ft. in of an hour, how far will he travel in 8 hours?

Ans. $208.95.

Ans. 1 mile, 9283 feet.

45. When $11.75 are paid for 2 acres, what quantity will $100.00 purchase? Ans. 19A. IR. 321p. 46. John Savory and Thomas Hardy traded in company; Savory put in for capital $ 1000; they gained $123.00; Hardy received for his share of the gains $70; what was his capital? Ans. $1206.891. 47. E. Fuller lent a certain sum of money to C. Lamson, and, at the end of 3 years, 7 months, and 20 days, he received interest and principal $1000; what was the sum lent? Ans. $820.79251. 48. Lent $88 for 18 months, and received for interest and principal $97.57; what was the per cent. ?

49. When % of a gallon cost $87,

50. When $71 are paid for 18 what cost 5 yards?

51. How many yards of cloth, at be given for 18tons. 17cwt. 3qr. of cwt. ?

52. How much grain, at $1.25

Ans. 7 per cent. what cost 74 gallons?

Ans. 1051.25. yards of broadcloth,

Ans. $ 19.266. $4.00 per yard, must sugar, at $9.50 per Ans. 897 yards. per bushel, must be

given for 98 bushels of salt, at $0.45 per bushel ? Ans. 35, bushels.

53. How many acres of land, at $37.50 per acre must be given for Sttons. 18cwt. 3qr. 20lbs. of coal, at $8.50 per ton? Ans. 19A. 2R. 33p. 54. A person, being asked the time of day, replied, that of the time passed from noon was equal to

of the Ans. 40 minutes past 4. 55. How many cubic feet of water in a pond, that contains 200 acres, and is 20 feet deep?

time to midnight. Required the time.

Ans. 174,240,000 feet. 56. On a certain night, in the year 1842, rain fell to the depth of 3 inches in the town of Haverhill; the town contains about 20,000 square acres. Required the number of hogsheads of water fallen, supposing each hogshead to contain 100 gallons, and each gallon 282 cubic inches. Ans. 13346042hhd. 55gal. 1qt. Opt. 219gi. 57. If the sun pass over one degree in 4 minutes, and the longitude of Boston is 71° 4' west, what will be the

time at Boston, when it is 11h. 16m. A. M. at London? Ans. 6h. 31m. 44sec. A. M. 58. When it is 2h. 36m. A. M. at the Cape of Good Hope, in longitude 18° 24' east, what is the time at Cape Horn, in longitude 67° 21′ west ?

Ans. 8h. 53m. P. M. 59. Yesterday my longitude, at noon, was 16° 18' west; to-day I perceive by my watch, which has kept correct time, that the sun is on the meridian at 11h. 36m. ; what is my longitude? Ans. 22° 18' west. 60. Sound, uninterrupted, will pass 1142 feet in one second, how long will it be in passing from Boston to London, the distance being about 3000 miles?

Ans. 3h. 51m. 10+sec. 61. The time which elapsed between seeing the flash of a gun, and hearing its report, was 10 seconds; what was the distance? Ans. 2 miles. 860 feet. 62. If a globe of silver, 2 inches in diameter, be worth $ 125, what would be the value of a globe 3 inches in diameter ? Ans. $421.87. 63. J. Pearson has tea, which he barters with M. Swift, at 10 cents per lb. more than it costs him, against sugar, which costs Swift 15 cents per lb., but which he puts at 20 cents per lb., what was the first cost of the tea?

Ans. $ 0.30. 64. Q. and Y. barter; Q. makes of 10 cents 12 cents; Y. makes of 15 cents 19 cents; who makes the most per cent., and by how much?

Ans. Y. makes 13 per cent. more than Q. 65. A certain individual was born in 1786, September 25, at 27 minutes past 3 o'clock, A. M., how many minutes old will he be July 4, 1844, at 30 minutes past 5 o'clock, P. M. ? Ans. 30,386,283 minutes. 66. The longitude of a certain star is 3s. 14°. 26'. 14′′., and the longitude of the moon at the same time is 8s. 19°. 43′ 28′′., how far will the moon have to move in her orbit to be in conjunction with the star?

Ans. 6s. 24°. 42'. 46". 67. From a small field containing 3A. 1R. 23p. 200ft., there were sold 1A. 2R. 37p. 30yd. 8ft.; what quantity remained? Ans. 1A. 2R. 25p. 21yd. 5ft. 36in. of an acre is of an acre? Ans. 우

68. What part of

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