Please solve 7a

Please solve 7a 080 g. 7. a) Peter Rs. 12m) for 2 years at 10 % p_å_ Cl. He Rs. at the first yet. Find : (i) the arilount at the end of the fiOt year, after making the repa yment_ (ii) the principal Ior the secondyear. (iii) the amount to be paid at the end second year, to clear the b) Factorise : c) Drawthe graph of paimeter (P) of a len h of its Sid" a From the

Dear Student,

S u m b o r r o w e d, P = R s . 12000 R a t e o r i n t e r e s t, R = 10 % p . a . A m o u n t a t t h e e n d o f f i r s t y e a r, b e f o r e r e p a y m e n t = P {(1 + \frac{R}{100})}^{1} = 12000 {(1 + \frac{10}{100})}^{1} = 12000 (\frac{100 + 10}{100}) = 12000 (\frac{110}{100}) = R s . 13200 A m o u n t r e p a i d = R s . 8000 (i) A m o u n t a t t h e e n d o f f i r s t y e a r a f t e r r e p a y m e n t = 13200 - 8000 = R s . 5200 (i i) T h e p r i n c i p a l f o r t h e s e c o n d y e a r = A m o u n t r e m a i n i n g = R s . 5200 (i i i) A m o u n t t o b e r e p a i d a t t h e e n d o f s e c o n d y e a r t o c l e a r t h e a c c o u n t = P {(1 + \frac{R}{100})}^{1} = 5200 {(1 + \frac{10}{100})}^{1} = 5200 (\frac{100 + 10}{100}) = 5200 (\frac{110}{100}) = R s . 5720

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