HOW TO MULTIPLY TWO AND THREE DIGITS TRICKS

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                                                          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

2ND STEP                        B * F + C  * E

3ND STEP                      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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MATHS SIMPLE INTEREST AND COMPOUND INTEREST SHORTCUT TRICKS

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SIMPLE INTEREST AND COMPOUND INTEREST FAST CALCULATION TRICKS 

Hi friends,
In this post we are about to learn how to calculate simple interest and compound interest 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

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



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%



















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%


















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




















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















COMPOUND INTEREST SHORTCUT 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






















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





















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


















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GENERAL KNOWLEDGE SSC BANKING

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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

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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

 

General Knowledge Quiz - Set 1

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‘Lumen’ is the unit of ?
 

Vitamin A is rich in ?
  

The central drug research institute of india is located at ?
 

If a resistive wire is elongated its resistance ?
 

The grand trunk road built by shershah connected Punjab with?
 

The study of lakes is called?
 

The organisms at the base of the grazing food chain is ?
 

Railway coaches are manufactured at ?
 

The rashtriya barh ayog (RBA) is related with ?
 

Ballots were first used in ?
 

SSC CGL 2014 TIER 2 MATH ANSWER KEY UNOFFICIAL

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