Answer Answer: Option C Explanation:Trick: (A2 – A1)/ T2-T1 (920-800) /1 = 120 P = 800-240 = 560
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Answer Answer: Option C Explanation:Solution: Let A get X rupees and B get 8000-X rupees. 750 = X*(4/100)*2 + (8000-X)*(5/100)*2 X =2500 and 8000-2500 = 5500 Ratio 5:11
Answer Answer: Option C Explanation:SI = PNR/100 = 12750*7*10/100 = 8925 SI = 8925 R = 8925*100/12750*10 = 7
Answer Answer: Option C Explanation:Amount after 2.5 yrs = 3525, after 2 yrs = 3420 So SI for half yr = 3525-3420 = 105, so for 1 yr SI = 105*2 = 210 P + 2*SI = 3420 So P = 3420 – 2*210 = 3000 So 3000*r*2/100 = 420
Answer Answer: Option B Explanation:[ (m-1) *r ] / n-1 [(12-1) *5] /(8-1)