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Let, rate of interest be ‘r’% per annum So, 1677 = 5200 × {(1 + r/100)2 – 1} 129/400 = {(1 + r/100)2 – 1} 529/400 = (1 + r/100)2 (23/20)2 = (1 + r/100)2 23/20 = 1 + r/100 3/20 = r/100, r = 15 So, simple interest earned = 5700 × 0.15 × 2 = Rs. 1710 Required amount = 1710 – 1677 = Rs. 33
124, 160, 224, ?, 468, 664
Which technology is used in SSDs for storing data?
What will come in place of the question mark (?) in the following series?
120, 128, 144, 168, 240
If 15 men can complete a work in 24 days, how many days will it take 10 men to complete the same work?