Calendar: 1869-1870 Page 508

510 GENERAL LITERATURE AND SCIENCE Find xyz when 2x 3y 5z 9y 25z a2 δζ 27y 2δζ β3 Sum lj 3j -f- 5J to terme and show that V3 V3 JZ to infinity 10 Prove the ru'e lor finding the Least Common Multiple of two quantities and find the Least Common Multiple of 795 529 and 845 x2 450 621 11 person has 28 coins in half-crowns shillings and six- pences in how many ways may £2 be paid 12 watch gains as much as clock loses and 799 hours by the clock are equivalent to 801 hours by the watch find how much the watch gains and the clock loses per hour τ 13 If χ ζ then co χ2 2s xyz 14 Extract the square root of -L 50a 56 16 25 5y "יa VIIL-aigtbra IL Distinguish between discount and interest and show that the discount of sum of money is less than the interest 01 that sum for the same time by the interest on the discount Find rational value of when Jx 2x 63 70 2x And find when yz r2 2x ry r2 ο4λ 44y xyz If 1S the sum of ρ terms of geometric series common ratio then S2 S2 to infinity