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Let present age of Neeta be ‘x’ years. So, present age of Reena = ‘x – 15’ years According to the question, (x – 5)/(x – 15 – 5) = 11/8 Or, 8x – 40 = 11x – 220 Or, x = 60 Therefore, present age of Neeta = 60 years
16 18 25 52 116 241 457
17, 33, 69, 133, 233, 370
Find the wrong number in the given series.
1004, 1005, 1013, 1040, 1104, 1240.
11, 1341, 3070, 5267, 8011, 11386
5, 13, 41, 185, 1111, 8149
34, 51, 85, 119, 185, 221
71 81 61 101 51 181
1, 5, 40, 385, 5005, 85085
6.5, 11, 22, 25.5, 51, 54.5