Let total amount work be = 37 x 23 = 851 units Amount of work done by Q and R in 21 days = 21 x 15 = 315 units Amount of work left = 851 – 315 = 536 Required time = 536/8 = 67 days
27, 35, 51, 75, 109, 147
44, 57, 81, 119, 170, 234, 311.
-1236, -724, 5, 1005, 2336, 4062
180000, 7200, 360, 36, 2.4, 0.48
9 20 63 255 1285 7716
...975, 1050, 1125, 1200, 1275, 1325
75, 450, 225, 1330, 675, 4050
2824 2314 1973 1759 1634 1574
Find the wrong number in given number series.
2669, 2838, 2993, 3185, 3397, 3629
131, 212, 261, 286, 295, 299