Question
A and B started a business investing Rs. 5000 and Rs.
8000. After 6 months, C joined with Rs. 10,000. If total profit is Rs. 9000, find B's share.Solution
ATQ, Ratio: (5000×12) : (8000×12) : (10000×6) 60 : 96 : 60 = 5 : 8 : 5 Total parts = 18. B's share = (8/18) × 9000 = 4000
4, 4, 8, 32, 256, ?
97, 106, ?, 195, 411, 460
17    18      14       ?      7       32
...14.8% of 7200 – 16.4% of 6200 + 15.09% of 8100 = 10% of ?
204, ?, 120, 83, 52, 23
21Â Â Â Â Â Â 24 Â Â Â Â Â Â 22Â Â Â Â Â Â 25Â Â Â Â Â 23Â Â Â Â Â Â Â ?Â
...124, 147, 176, 207, 244, ?
42, 48, 60, 84, 132, ?
What value should come in the place of (?) in the following number series?
4, 10, 22, 46, ?, 190
In each of the following series, one term is missing. Find the missing term.
2, 6, 15, 31, 56, ?