Directions (Q.Nos. 1-5): in each of the following questions a number series is given which has only one wrong number. You have to find out the wrong number.
1.13, 16, 21, 27, 39, 52, 69 (3)
(1) 21
(2)39
(3) 27
(4) 52
(5)16
2.1500, 1581, 1664, 1749, 1833, 1925, 2016 (3)
(1) 1581
(2) 1664
(3) 1833
(4) 1925
(5)1749
3.06, 91, 120, 153, 190, 233, 276 (2)
(1) 120
(2) 233
(3) 153
(4) 276
(5)190
4.1331, 2197, 3375, 4914, 6859, 9261, 12167 (1)
(1) 4914
(2) 6859
(3) 9261
(4) 2197
(5)12167
5.The simple interest on an amount of Rs. 40000 at the end of three years is Rs. 12000. What would be the compound interest accrued on the same amount at the same rate in the same period? (4)
(1) Rs. 18765
(2)Rs. 15350
(3)Rs. 21555
(4) Rs. 13240
(5)None of these