X =? 3
How to Find Cube of a Number? Easily & Quickly
Importance of Finding Cubes
Shortcut tricks for finding a "Cube" is one of the most important topic in Exams. Competitive Exams are all about Time management with accuracy. If you manage time, then you can score well in Exams. most of the students miss this part. Read & Understand the short tricks here to find Cube of any number.
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How To find Cube of Any Number? If you have to find the cube of any number.. then you have to follow these steps – Step 1 : Apply this Formula - A3 A2B AB2 B3 Step 2: Write twice the values of 2nd and 3rd terms under the terms respectively in second row. Step 3: Add the columns & Follow the Carry Over Process.
How to Find Cube of Any Number? Here is the Basic structure to find the cube of any Number Step 1
A3
Step 2 Step 3
A2 B
AB2
2 * A2B
2 * AB2
B3
Carry Sum
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Ques 1. Find the cube of 15
A3
A 2B
AB 2
B3
Step 1
13
12*5
1*52
53
1
5
25
125
Step 2
10
50
Carry
2
8
12
Sum
3
3
7
5
Step 3
Answer: 153 = 3375
Ques 2. Find the cube of 25
Step 1
Step 2 Step 3
A3
A 2B
AB 2
B3
23
22×5
2×52
53
8
20
50
125
40
100
7
16
12
15
6
2
5
Carry Sum
Answer: 253 = 15625
Ques 3. Find the cube of 33
Step 1
Step 2 Step 3
A3
A 2B
AB 2
B3
33
32×3
3×32
33
27
27
27
27
54
54
8
8
2
35
9
3
7
Carry Sum
Answer: 333 = 35937
Ques 4. Find the cube of 46
Step 1
Step 2 Step 3
A3
A 2B
AB 2
B3
43
42×6
4×62
63
64
96
144
216
192
288
33
45
21
97
3
3
6
Carry Sum
Answer: 463 = 97336
Ques 5. Find the cube of 103
Step 1
Step 2 Step 3
A3
A 2B
AB 2
B3
103
102×3
10×32
33
1000
300
90
27
600
180
92
27
2
1092
7
2
7
Carry Sum
Answer: 1033 = 1092727
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