Story Transcript
A1 TRICKS
:
A GOOD WAY TO SUCCESS
: 199 /ARITHMETIC
Page 2
A1 TRICKS
1. 2.
4 - 25 -
26 - 36
3.
37 - 42
4.
43 - 49
5.
50 - 57
6.
58 - 66 (
7.
. .
. .)
67 - 74
8.
75 - 82
9.
83 - 88
10.
89 - 100
11.
101 -109
12.
110 -116
13.
117 -130
14.
131 -137
15.
138 -145
16.
146 -151
17.
152 -162
18.
163 -171
19.
172 -176
20.
-
21.
ARITHMETIC
177- 187 188 -196
Page 3
A1 TRICKS
1 :-
,
:- 1,2,3,4,..........................
, :-
0 0,1,2,3,4,,...................... :-
0 :- -1,-2,-3,-4,.........................
:::
2
|
0,2,4,6,8
|
:|
-4,-3,-2,-
2
1 :-
p/q 5,7,9,22/7 :-
p/q ,
,-
,-
,
:|
ARITHMETIC
Page 4
A1 TRICKS :-
1 4, 6, 8, 9 :-
1 2,3,5,7 :-
1 (2,5), (5,7),(4,7),(3,5)
1
:-
x
2
= n(n=1)/2 Q.1 1
10
:
x
2 = 5 x 11 = 55 ans.
Q.2
=? :
Q3
= 95 x 48 = 4560 ans 1+2+3+4+5+6+7+8+9+1011+12+13+14+15
:
= 15x 8 = 120 ans
Q3
? :
ARITHMETIC
= =
ans.
Page 5
A1 TRICKS
2
:-
6 Q1.
1
10
:
? =5x11x7 = 385 ans.
Q2.
1
20
:
? = 10x7x41 = 70x41 = 2810 ans.
Q3. 1
36
:
? = 10x11x6 = 110x6 = 660 ans.
3
::[
Q.1. 1
:
Q2. 1
( + )
]
10
[
( + )
19
ARITHMETIC
?
] =
[
]
=
= 3025 ans.
?
Page 6
A1 TRICKS
:
[
Q3. 1 :
] =
[
]
=
=36100 ans.
70
?
[
] =
[
]
Note :
=
=62175225ans.
+1
:+
=
xn
:Q.1
21 : n= =
= 54 + 1 = 55
+
x 55 =
= 48x55 = 2640 ans. 600.
:
+
x
=
x33 = 360x 33 = 11880 ans.
4
:-
Q.1
20 :
?
20 = 20/5 = 4 = 2,3,4,5,6
ARITHMETIC
= 2x3x4x5x6 = 720ans.
Page 7
A1 TRICKS
Q.2
336
28
? :
6
= 336
= 336/28/2 = 336/14 = 24 = 24,14 ans.
5
:-
Q.1
119
45
17
12
8
? Note :
: = 45/17 = 11 ans. Q.1
512 ?
: 12/8 = 4 ans.
6
:-
Q.1
144
9 4
?
:
9 4
=
ARITHMETIC
=(9x)(4x)= 1440 = 36x 2 = 144 Page 8
A1 TRICKS
x 2 = 144/36 x 2 = 4 ,
x= 2
= 9x+4x = 13x , 13(2) = 2 ans.
Q.2
3
600
2
?
:
3 2
=(3x)(2x)= 600 = 6x 2 = 600
=
x 2 = 600/6 x 2 = 100 ,
x= 10
= 3x+2x = 5x , 5(10) = 50 ans.
7
:-
Q.1
21
,
7
? :
3
2
= 21+7 = 28 = 28/2 = 14 ans. Q. 2
7
14
? : = 14/2 =7 ans. ARITHMETIC
Page 9
A1 TRICKS
8
:-
Q.1
220
90
? : 2 = 90 = 90x4 = 360 360- 220 = 140
; 140/2 = 70ans.
Q.2
224 90 :
?
= 90
90x4 = 360
= 360 - 224 = 136 ;
9
= 136/2 = 68 ans.
:-
Q.1 2x3x4xx2x5x7 : 2x5= 10
? = 0 ans.
Q. 2 13x14x9xx7x2x4
?
: 3x4= 12 ; = 2x9 = 18 ; = 8x7 = 56 ; =6 x2 = 12 ; 2x4 = 8 ans. (
)
10 Q.1 (15)21 ARITHMETIC
:14
? Page 10
A1 TRICKS
: Q.2 (21)21
22
?
: 1
Q.3 (41)21 +5
42
: (41)21 / 42
-1
? = -1
= -1+5 = 4 ans.
11
:
Q .1
3
1
1
:
6
3
2
(
1
1
(
[(2+1) x 3]+1 = 10 Q .2
ARITHMETIC
?
) )
10
6
= 4
4
2
1
:
2
28
4
7
(
ans.
7 ?
) Page 11
A1 TRICKS
2
1
[(7+1) x 4]+2 = 34
( 34
) 28
= 6
ans
: Q.1
|
a. 50
b. 55
c. 60
Q.2 1
100
a. 5055
b. 5050
d.65 |
c. 1280
d.6500
Q.3 11,12,13,14,15,16,17,18,19,20 a. 210
b. 255
Q.4 3 a. 50
d.165
5 b. 45
Q.5 7 a. 840
c. 265
|
| c. 15
d.75
15 b. 850
| c.7 60
d.105
Q.6
11
a. 2450
b. 2430
Q.7 75 a. 500
c. 2360
d.2265
5 b. 550
ARITHMETIC
|
| c. 530
d.510 Page 12
A1 TRICKS
Q.8
15
a. 250
b. 150
Q.9
52
a3 010
| c. 240
d.16 |
b.3004
c. 2704
d.1040
Q.10
|
a. 28
b. 30
c. 31
d.32
: Q.11
1
25
a. 50 25
|
b. 5525
c. 6025
d.6525
Q.12 12 +22 +32 +42 + 52 + a. 385
b. 395
c. 375
. . +102
|
d.365
Q.13
|
a. 500
b. 550
c. 60 0
d.650
Q.14
290
a. 23
b. 24
c. 25
|
d.26
Q.15
340
a. 23
b. 24
c. 25
|
d.26
: Q.16
1
50
a. 3,625,625 ARITHMETIC
| b. 2,625,625
c. 1,625,625
d.4,625,625 Page 13
A1 TRICKS Q.17 13 +23 +33 +43 + 53 + a. 2325
b. 2425
c. 2025
Q.18 43 + 53 + a. 3989
. . +103 d.3025 . . +103
b. 2449
c. 2500
303
b. 28800
c. 25200
|
d.26320
Q.20 13 + 23 + 33 + 4 + a. 20000
|
d.2650
Q.19 23 + 43 + 63 + 83 + a. 23100
203
b. 28800
|
c. 22600
|
d.44100
4 Q.21
20
a. 710
b. 720
c. 725
Q.22
?
d.750 192
24
? a. 26,12
b. 12,16
c. 23,14
Q.23
d.12,36
40
375
? a. 75/8
b. 8/75
c. 1/40
Q.24
d.75/4 42
437
? a. 5
b.4
Q.25 ARITHMETIC
c. 3
d.7 20
14
? Page 14
A1 TRICKS a. 54
b.49
c.51
d.56
Q.26
336
32
? a. 47,7
b.42,8
c.21,16
d.24,14
Q.27 3 a. 2
? b. 1/ 2
c. 1/ 3
Q.28 a.21
d. 3
5 b.28
c.37
336
?
d.51
5 Q.29
169
45
13
? a.3
b.4
c.5
d.6
Q.30
441
45
21
? a.3
b.4
c.5
d.6
Q.31
425
54
17
? a.3
b.4
c.5
Q.32
d.6 78
45
13
? a.3
b.4
ARITHMETIC
c.5
d.6 Page 15