Some Basics to Remember

Day by day cracking a competitive exam becomes difficult. After a huge Practise and solving a number of complex problems also many fails to achieve a Government Job. It is because every Competitive exam requires a certain mindset and understanding which is totally different from a school or college academic exams. However, by following a smart study strategy and implementing the time saving short cut techniques anyone can make the whole process a lot more convenient. Below are some tabulated contents which are very necessary to remember before preparing for competitive exams like Banking, SSC, State PSCs, UPSC, etc.

Multiplication Table

Number/Multiplier	x1	x2	x3	x4	x5	x6	x7	x8	x9	x10
1	1	2	3	4	5	6	7	8	9	10
2	2	4	6	8	10	12	14	16	18	20
3	3	6	9	12	15	18	21	24	27	30
4	4	8	12	16	20	24	28	32	36	40
5	5	10	15	20	25	30	35	40	45	50
6	6	12	18	24	30	36	42	48	54	60
7	7	14	21	28	35	42	49	56	63	70
8	8	16	24	32	40	48	56	64	72	80
9	9	18	27	36	45	54	63	72	81	90
10	10	20	30	40	50	60	70	80	90	100
11	11	22	33	44	55	66	77	88	99	110
12	12	24	36	48	60	72	84	96	108	120
13	13	26	39	52	65	78	91	104	117	130
14	14	28	42	56	70	84	98	112	126	140
15	15	30	45	60	75	90	105	120	135	150
16	16	32	48	64	80	96	112	128	144	160
17	17	34	51	68	85	102	119	136	153	170
18	18	36	54	72	90	108	126	144	162	180
19	19	38	57	76	95	114	133	152	171	190
20	20	40	60	80	100	120	140	160	180	200
21	21	42	63	84	105	126	147	168	189	210
22	22	44	66	88	110	132	154	176	198	220
23	23	46	69	92	115	138	161	184	207	230
24	24	48	72	96	120	144	168	192	216	240
25	25	50	75	100	125	150	175	200	225	250

Square and Cubes

Numbers	Square	Cube
1	1	1
2	4	8
3	9	27
4	16	64
5	25	125
6	36	216
7	49	343
8	64	512
9	81	729
10	100	1000
11	121	1331
12	144	1728
13	169	2197
14	196	2744
15	225	3375
16	256	4096
17	289	4913
18	324	5832
19	361	6859
20	400	8000
21	441	9261
22	484	10648
23	529
24	576
25	625
26	676
27	729
28	784
29	841
30	900
31	961
32	1024
33	1089
34	1156
35	1225
36	1296
37	1369
38	1444
39	1521
40	1600
41	1681
42	1764
43	1849
44	1936
45	2025

Percentage and its Fractional Values

Percentage	Percentage	Fractional Value
9.09%	9 $\frac{1}{11}$ %	$\frac{1}{11}$
10%		$\frac{1}{10}$
11.11%	11 $\frac{1}{9}$ %	$\frac{1}{9}$
12.5%	12 $\frac{1}{5}$ %	$\frac{1}{8}$
14.28%	14 $\frac{2}{7}$ %	$\frac{1}{7}$
16.66%	16 $\frac{2}{3}$ %	$\frac{1}{6}$
20%		$\frac{1}{5}$
25%		$\frac{1}{4}$
33.33%	33 $\frac{1}{3}$ %	$\frac{1}{3}$
37.5%	37 $\frac{1}{2}$ %	$\frac{3}{8}$
40%		$\frac{2}{5}$
50%		$\frac{1}{2}$
60%		$\frac{3}{5}$
62.5%	62 $\frac{1}{2}$ %	$\frac{5}{8}$
75%		$\frac{3}{4}$
80%		$\frac{4}{5}$
83.33%	83 $\frac{1}{3}$ %	$\frac{5}{6}$
87.5%	87 $\frac{1}{2}$ %	$\frac{7}{8}$