Calendar: 1866-1867 Page 473
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GENERAL LITERATURE AND SCIENCE 475 13 Simplify the following expressions y2 14 One-tenth of rod is coloured red one-twentieth orange one-thirtieth yellow one-fortieth green one fiftieth blue one- sixtieth indigo and the remainder which is 302 inches long violet What is its length 15 sum of money consists of guineas and shillings and the cube of the number of guineas is four times the number of shillings also the sum is worth as many crowns as there are pieces of money What did it amount to 16 Solve the equations 134 די ו λ χ 17 If two numbers of three digits be expressed by the same digits in reversed order the difference of the numbers is divi- sible by 99 18 Extract the square root of 18 77 and the fourth root of 97 28 V12 19 The diagonal of box is 50 inches the area of the lid is 430 square inches the area of the front and end together is 180 square inches Find the three dimensions of the box 20 The middle term of the expansion of xfn ל
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