HOW TO MULTIPLY TWO AND THREE DIGITS TRICKS

                                                          Math Trick
 
 
 
How to multiple  two and three digits with short trick helpful in many competitive exams
 

 TWO DIGIT MULTIPLY TRICKS 

 Two   digit-    AB * CD
 
Ist step                       B *D
 
2ND STEP                 A * D + B  * C
 
Last step                    A* C
 For example   42*56
 
Ist step                        2 * 6 =12                         12                
2ND STEP                     4* 6 + 2  * 5= 34          34
Last step                    4* 5=20                             15
 
203412
 
ADDING THESE TERM LIKE THIS
           31  ß base digits
+      2042
———————-
        2352
                                                                          
                                                                          

 THREE DIGITS MULTIPLY TRICKS 

Three  digit-    ABC * DEF
 
Ist step                              C * F
 
2NDSTEP                        B * F + C  * E
 
3NDSTEP                      A  * F + B* E + c* D  
 
4TH  STEP                    A*E+ B * D
 
 Last step                    A*D
 
 For example
             346 * 527
Ist step                      6 * 7 =    42                      42
2ND STEP                    4* 7 + 6  * 2=  40            40
3ND STEP                  3 * 7 +  4* 2 + 6* 5=59     59
4TH  STEP                   3* 2+ 4 * 5 =26               26
 Last step                  3* 5 =15                          15
                          Combine these term like this                   
15  2659 4042     
 ADDING THESE TERMS LIKE THIS
          2544  ß base digits
+     156902
———————-
       182342
                                   
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simple and compound interest problems

simple and compound interest problems | simple interest aptitude questions | simple interest problems | compound interest questions | simple interest and compound interest | simple and compound interest aptitude | simple interest examples

Hi friends,
In this post we are about to learn how to calculate simple interest and compound interest problems with some short tricks. In exams we don’t have time to calculate on paper with formulas. we have to it in mind so quickly because Every second matter in examination hall.

Now, here are some shortcut tricks for Simple Interest (S.I) and Compound interest (C.I.) with these i think you sure have some help in these chapter

lets first thing to do is learn some PERCENTAGE basic.

SIMPLE INTEREST

we have using these BASIC formulas

S.I. = PxRxT / 100

BUT there are some example how these shortcut tricks that

FOR ALL CHAPTER WISE MATHS SHORTCUT TRICK CLICK HERE

Type 1.

In how many years will a sum of money double itself at 12% per annum?
a. 6years 6 months
b. 7 years 6 months
c. 8 years 3 months
d. 8 years 4 months

simple and compound interest problems | simple interest aptitude questions | simple interest problems | compound interest questions | simple interest and compound interest | simple and compound interest aptitude | simple interest examples

Type 2.
at what rate of percent of simple interest will a sum of money double itself in 12 years?
a. 8%
b. 8.1/3%
c. 8.1/2%
d. 9.1/2%

simple and compound interest problems | simple interest aptitude questions | simple interest problems | compound interest questions | simple interest and compound interest | simple and compound interest aptitude | simple interest examples

Type 3.

The rate at which a sum become four times of itself in 15 years at simple interest will be?
a.15%
b. 17.1/2%
c. 20%
d. 25%

simple and compound interest problems | simple interest aptitude questions | simple interest problems | compound interest questions | simple interest and compound interest | simple and compound interest aptitude | simple interest examples

Type 4.

if a sum of money at simple interest double in 6 years. it will become 4 time in ?
a. 12 years
b. 14 years
c. 16 years
d. 18 years

simple and compound interest problems | simple interest aptitude questions | simple interest problems | compound interest questions | simple interest and compound interest | simple and compound interest aptitude | simple interest examples

Type 5.

How long will it take a sum of money invested at 5% p.a. by simple interest to increase it value by 40%?
a. 5 years
b. 6 years.
c. 7 years
d. 8 years

simple and compound interest problems | simple interest aptitude questions | simple interest problems | compound interest questions | simple interest and compound interest | simple and compound interest aptitude | simple interest examples

COMPOUND INTEREST PROBLEMS QUESTION TRICKS

Type 1.
a sum of money place at compound interest double itself in 5 years. It will become 8 times itself at same rate of interest in ?
a. 7 years
b. 10 years
c. 15 years
d. 20 years

simple and compound interest problems | simple interest aptitude questions | simple interest problems | compound interest questions | simple interest and compound interest | simple and compound interest aptitude | simple interest examples

Type2.

By C.I. at 10 % p.a. a sum increased to 2662 in 3 years what will be the principal amount ?
a. 1000
b. 1500
c. 2000
d. 2500

simple and compound interest problems | simple interest aptitude questions | simple interest problems | compound interest questions | simple interest and compound interest | simple and compound interest aptitude | simple interest examples

Type 3.

In C.I, what will be the rate of interest if a sum becomes 1331 in 3 years?
a. 100

b.1000
c.10000
d. none of these

simple and compound interest problems | simple interest aptitude questions | simple interest problems | compound interest questions | simple interest and compound interest | simple and compound interest aptitude | simple interest examples

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GENERAL KNOWLEDGE SSC BANKING

General Knowledge SET 2

 1 The planned Development Model was adopted in india from :- 
 A April1,1925
 B August ,15,1947 
C January 26,1950
 D May 1, 1965  
2 Which one of the following is the chairman of the national Development Council? 
A Prime minister of india 
 B Finance minister of india 
 C President of india 
 D vice-minister of india

    

3. Which of the following states of india is famous for rubber cultivation?  

A Karnatika 
 B odisha 
 C Andhra pradesh 
D Kerala  
4. Which is the following is part of fiscal policy?  
A Production policy 
 B Tax policy
 C Forign policy 
 D interest policy 
  
5 ‘NREGA ‘ was renamed ‘MANREGA ‘ ON ? 
A October 2,2007 
B Febuery 2, 2008 
C October 2, 2009 
D October 2, 2010 
    

6 The Indian rupee was made converitible into which of the following account since march 1994? 

A Capital Account
 B Current Account 
 C Both A and B 
 D Revenue Account  
7 The insurance Regulatory and development Authority was set up in india on-? 
A April 2000 
B April 2001 
C April 2002
D April 2003 
    

8 Who is the author of the book ‘ The Accumulation of capital’? 

A Mrs. Joan robinson 
B Adam smith 
C Lord maynard Keynes
D None of above 
  
9 Whichof the following state /states will be benafitted by the proposed ‘Kishan Dam’ project ?
A Haryana 
B Uttarakhand and Himachal pradesh 
C Jammu Kashmir 
D Assam  
10 Which of the following has won gold medal of wimblondon under 19 Gold- tournament of 2014? A Unmukta chand 
B Leander paes 
 C Lakshya sen 
 D Saina Nehwal 
  
11 The American war of independence took place in the year? 
A 1775-1783 
B 1876-1879 
C 1878-1881 
D 1788-1789  
12 which river is also called the ‘ Sorrow of Bihar ? 
A Alaknanda 
 B Kosi 
 C Teesta 
 D Mahanandi  
13 Chistoper Colombus discovered ? 
A india 
 B Africa 
 C East Indies 
D West indies 
  
14 Where was the first cotton mills established in india ? 
A Ahmedabad 
B Surat 
 C Mumbai 
D Coimbatore 
  
15 mahadev gobind Ranade Founded the ? 
A prathana Samaj  
B brahma Samaj 
C Arya Samaj
D theosophical socity 
  
16 The largest island in the world is?  
A Greenland
 B Sri Lanka 
 C New Zealand 
 D Sumatra 
  
17 The maxium strength of Rajya Sabha ? 
A 249 
B 245 
C 248 
D 250 
    

19During whose reign was the jama masjid at delhi built ? 

A Akhbar 
 B Babar 
 C Shahjahan 
 D jehangir 
  
20 Which of the following is also called th ‘ city of lakes ‘?
 A Jaipur
 B Indore
 C Mysore
 D Udaipur 
    

GENERAL KNOWLEDGE SET 1

REASONING SET 1

ALL CHAPTER MATH SHORTCUT TRICKS


REASONING QUIZ SET 1

RESONING QUIZ SET 1 

YX, UTS, ONML,____?
 A. FEDCB
 B. GFEDC
C. IHGFE
D. HGFED

 

 DA, HE, LI, _?_ , TN
 A. PJ
B. PT
C. PM
D. PK

 

 B E I N T _?__
A. X
B. Y
C. A
D. Z

 AZ, CX, EV, _?__
 A. HT
 B. HU
C. GS
D. GT

 

 D9Y, J27S, P81M, V243G, ?
A. A324B
B. C729B
C. B729A
D. A729B

 

 FIND WRONG NUMBER IN THE SERIES

 9, 19, 40, 83, 170, 340
A. 83
B. 40
C. 340
D. 170

 

 21, 28, 33, 35, 37, 36
A. 21
B. 36
C. 33
D. 35

 

 5, 13, 29, 61, 120, 253
A. 120
B. 253
C. 61
D. 29

 

 0, 7, 28, 63, 124, 215
A. 28
B. 215
C. 7
D. 63
 

 SELECT THE RELATED NUMBER FROM THE GIVEN ALTERNATIVES

8 : 12 : : 6 : ?
A. 8
B. 11
C. 5
D. 7

 

 13 : 19 : : 21 : ?
A. 41
B. 81
C. 141
D. 14