## 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

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
2544  ß base digits
+     156902
———————-
182342

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## 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

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 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

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

For more MATHS SHORTCUT TRICKS

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## HOW TO FIND ERROR IN ENGLISH

The best way to find grammar error in English. If you have poor command on English to due grammatical mistake. If you written any article perfectly and proofreading it, the article might still have grammatical error or mistake that was serious concern.

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So there is a software made for them to do better in English subject.

This software are used by professional blogger, student, businessman world widely over more than 4+ billion customer.
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screenshot how its work

So, my personal advice to all. Must use this software.

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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
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
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
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 ?
B Surat
C Mumbai
D Coimbatore

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

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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

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## SSC CGL 2014 TIER 2 MATH ANSWER KEY UNOFFICIAL

HI FRIEND,

THOSE CANDIDATE WANT TO CHECK THEIR SCORE IN ENGLISH PAPER OF SSC CGL 2014 TIER 2

HERE IS THE UNOFFICIAL KEY BY I RISE ACADAMY

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## SSC CGL TIER 2 2014 ENGLISH ANSWER KEY UNOFFICIAL

HI FRIEND,

THOSE CANDIDATE WANT TO CHECK THEIR SCORE IN ENGLISH PAPER OF SSC CGL 2014 TIER 2

HERE IS THE UNOFFICIAL KEY BY I RISE ACADAMY

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Hello friend,

those candidates are passed in ssc cgl 2014 tier 1 are now preparing for tier 2 of ssc cgl 2014
here are previous paper you can download and start preparation for this paper.

PAPER 1

PAPER 2

HAPPY PREPARATION 🙂

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