basic
☼ The Types of Class :
Exclusive Class Interval | Inclusive Class Interval | ||||
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16
Jun
Statistical Data
☼ Deterministic the Class-Length ( Class Interval ) of Ungrouped Data :– c = ;Where c= Class- Length, k=Number of Classe… 16
Jun
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Jun
Examples 4 to 7
(4) ‘A’ and ‘B’ started a business in partnership investing the same amounts. They made a total profit of Rs. 8000. ‘A’ got Rs. 6000 out of the profits for his investment for 12 months. For how long did ‘B’ invest ? Soln… 16
Jun
Examples 1 to 3
(1) A and B started a business by investing Rs. 50000 and Rs. 40000 respectively. Find the share of each out of an annual income of Rs. 41400. Soln. Ratio of shares of A and B = 50000 : 40000 = 5 16
Jun
Monthly Equivalent Investment
☼ Monthly Equivalent Investment is the profit of the capital investment and the period for which it is invested. If the period of investment is different, then the profit or loss is divided in the ratio of their Monthly Equ… 16
Jun
Partnership
☼ Partnership : When two or more persons run a business jointly, they are called partners and the deal is known as partnership. If the capitals of the partners are invested for the same time, the partnership is called … 16
Jun
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Jun
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Jun
Examples 1 to 5
(1) If a : b = 3 : 10 and b : c = 15 : 7, find a : c & a : b : c. Soln. a : b = 3 : 10 & b : c = 15 : 7 a : b = 3 : 10 = 9 : 30 b : c = 15 : 7 = 30 : 14 a : b :… Search
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