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CHAPTER 1-RULE-OF-THREE.
smaller number (of different quantities, after these aro also similarly thrown together and multipliod); but in the matter of the buying and selling of living animals (the transposition is to take place only in relation to the nunbers representing) thom.
Examples in illustration thereof. 33. At the rate of 2, 3 and 4 per cent. (per month), 50, 60 and 70 Puränas were (respectively) put to interest ly a person desiring profit. How much interest docs ho obtain in ten months ?
34. The interest on 80. gold coins for of a month is 14. How much (will it be) on 907 gold coins for months?
35. He who obtajus 20 gems in roturn for 100 gold pieces of 16 varnas--what (will he obtain) in return for 288 gold pieces of 10 ydrņas "36. A inan, by carrying 9 minix of wheat over 3 yöjunus, obtained 60 panas. How much (would lo obtain) w currying one kumbha along with one rūka (thereof) over 10 yojunux P
Examples on barter, 37. A man obtaing 3 karras of musk for 1) gold coins and 2 karxas of camphor for ở gold coins. Ilow many (karray of camphor does he obtain) in return for 300 kursus of munk?
38. In return for 8 (misax in weight of silver), a mau i obtains 60 jack fruits; and in return for 10 miinus (in weight of
silver be obtains) 80 pomegranates. How muy pomogranates (does he obtain) in return for 900 jack fruits ?
Examples of (problema liraring on the buying and selling
of animals. 39. Twenty horses, (cach) of 16 years of age), aro worth 100,000 gold coins. O leading aritlin.etician, say how much 70 horses, (each) of 10 years of age), will be (worth) at this (rute).
40. Three hundred gold coins form the price of O damsula, (each) of 10 years of age). What is the price of 30 damgols, (cach), of 16 years (of age) ?