CA Final Download the best Free CA FINAL android app for cracking your exam! Download Now

Banking Exam Preparation (IBPS Examination) – “MULTIPLICATION” Part III

Banking Exam Preparation (IBPS Examination) – “MULTIPLICATION” Part III

 bank exam

Multiply by 7

 Double the each digit of number and add half of next digit and 5 for each odd digit and 0 for each even digit.

 

1

2345
Main NumberDouble 1Odd/Even½ of next digit

2+3+4

0

0044
81602

18

4

8019
3650

11

1

25411
81600

16

 

bank exam - Copy (2)

Our Answer is 590226

 

Banking Exam Preparation (IBPS Examination) – “MULTIPLICATION” Part III

 

Multiply by 8

Minus each digit from 9 but unit digit from 10 and add next digit and minus 2 from first digit of finding

 

1

2345
Main NumberMinus 9/10Double 2Next Digit

3+4

0

0088
8124

6

4

510818
8127

9

7

2459
55100

10

 

bank exam - Copy (2)

Minus 2 from first digit = 8 – 2 = 6

Our answer is 679000

 

 

Banking Exam Preparation (IBPS Examination) – “MULTIPLICATION” Part III

Multiply by 9

Method 1

Multiply the number by 10 and minus the number

E.g.         7149 x 9

7149 x (10 – 1)

7149 x 10 – 7149 x 1

71490 – 7149

64341

Method 2

Minus each digit from 9 but unit digit from 10 and add next digit after that minus 1 from the first digit of finding.

1

234
Main NumberMinus 9/10Next Digit

2+3

0

077
721

3

1

8412
459

14

9

10

1

 

bank exam - Copy (2)

Minus 1 from first digit 7 – 1 = 6

Our answer is 64341

Banking Exam Preparation (IBPS Examination) – “MULTIPLICATION” Part III

 Multiply by 11

Method 1

Multiply the number from 10 and add the number.

E.g.         7142 x 11

7142 x (10 + 1)

7142 x 10 + 7142 x 1

71420 + 7142

78562

 

Method 2

First and last digit of number will be first and last digit of answer. After that paste the sum of two digit between them. Carry forward second digit to next digit.

E.g.         7142 x 11

7 2

7+1, 1+4, 4+2

8, 5, 6

78562

 

bank exam - Copy

Banking Exam Preparation (IBPS Examination) – “MULTIPLICATION” Part III

bank exam - Copy

You can also find

Banking Exam Preparation – “Square and Square Root”

BANKING EXAM PREPARATION – CUBE AND CUBE ROOT

Banking Exam Preparation – ADDITION and SUBTRACTION Part I

Banking Exam Preparation – ADDITION and SUBTRACTION Part II

Banking Exam Preparation – ADDITION and SUBTRACTION Part III

Banking Exam Preparation – “MULTIPLICATION” Part I

 

 

1 comments
  1. roshni says:

    very useful
    post more

Leave a comment

Your email address will not be published. Required fields are marked *