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Friday, August 23, 2019

Local and British weight system

Weight system British local and international.weight system British and international


Hello viewers how are ? I hope that all goods
Today I will be discussing international and local
weight system. Okay let's go come to the point.
                             

    weight

                 

local system


⇨5  Tolas            = 1 chatak
⇨16 Chataks      = 1  Seer
⇨40  Seer.           =  1  Mound

                    British system

⇨16  Ounce.          = 1 Pound
⇨28 pound.        = 1Quarter
⇨4 Quater.         = 1 Handar
⇨20 Handar         = 1 British ton

              metres system

⇨100  Kg.       = 1Quintal
⇨1000  Kg.     = 1 Metres
   
                                                             

⇨1 gm. = 0.0022pound = 0.086
                                                          (tola)
⇨1pound = 0.4536  K.g
⇨1 K.g = 2.2  pound = 1.07
                                                                     Seer
⇨1 Seer = 0.93  g.m
⇨1 Mound = 37.2 K.g
⇨1Handar = 1moun 14 seer 7 sotak  = 50.8
                                                        K.g
⇨1  British ton = 27 moun 9 seer = 1
                           Metres ton 16g.m

Next update coming soon.............. waiting
please?


Thanks everybody

Thursday, August 22, 2019

Volume and balanced system secondary school Math suggestions

VolumeSecondary school education teaching balanced system volume (part 3)

We are knowing how do it balanced volume system local and international
         (Volume)
⇒1 .(Cubic metre) = 1. ( Stayor)
⇒1 . (Cubic metre) = 💯 (Litres)
⇒1 . (Litres).            = 💯(Cubic cen)
                  Related volume
⇒1 .(Stayor).              = 35.3 (Cubic
                                                                            ft)
⇒1 .(Cubic ft).            = 2867 (Litres)
                          (Liquidm.ca)
                                  British
⇒4 gills.                                      = 1pint (pt)
⇒2pints.                                     = 1quart(qt)
⇒4quart.                                    = 1gullons(gal)
⇒42U.S Gllon                            = 1 Barrel
                                  U.S
⇒1 pint (pt)                               = 1.201 pints
⇒1quart(qt)                              = 1.201quarts
⇒1gallon(gal)                           = 1.201 gallon
                               Metre
⇒1.202 pints.                            = 0.5679 pints
⇒1.201 quarts                          = 1.1359 litres
⇒1.201 gallon                           = 4.5437 litres
                          (D.M.C)
                     British & U.S
     
⇒2gallon.                                  = 1peck
⇒4peck.                                     = 1 bushel
⇒8bushel                                  = 1 quarts
                             U.S & British
⇒1gallon.                                  = 4.5434 Litres
⇒1 peck                                     = 9.0870 litres
⇒1bushel                                  = 36.3477litres
⇒1quarts.                                  = 290.7816 litre
                             British & U.S
⇒4.5434 Litres.                         = 4.404 litres
⇒9.0870 litres.                          = 8.810 litres
⇒36.3477 litres.                        = 35.238 litres
⇒290.7816 litres.                      = 281.904 litres
 So okay Now  stay good everybody

                  Thanks everybody



Tuesday, August 20, 2019

Area and international balanced system secondary school Math suggestions

Math of Area Secondary school certificate teaching international and local balanced system Area( part 2)

                         (Area)

                     (Local Sytem)
⇛1  (Sq.inch).              1 (Ganda)
⇛20(Ganda).                1 (Satak)
⇛16 (Satak).                 1 (Katha)
⇛20 (Katha).                1(Bigha)
             
      (British system)
⇛144  (Sq.inch)      1 (Sq.ft)
⇛9 (Sq.ft)                     1(Sq.yrd)
⇛4840 (Sq.yrd).          1 (Acre)
⇛100 (Decimals).       1(Acre)
(Relationship between British local and metric System)
⇛4 (Gunda)                      1 (Sq.yrd)
⇛5 (Sq.yrd).                      1 (Satak)
⇛80 (Sq.yrd)                720  (Sq.ft)
⇛1 (Decimals).               435.6 (sq.ft)
⇛1600 (Sq.yrd)        1338(Sq.m)
⇛3Biga 4 sotak           4047 (Sq.m)
⇛640 (Acres).          (Sq.miles)
⇛247 (Acres).        1.(Sq.km)
⇛10000 (m✓) 100 (Ayor)=2.47

Saturday, August 10, 2019

Measurements math secondary school education

Measurements Secondary school education teaching international system units measurements ( part 1)

Hello viewer's Assalamu alaykum I hope that all fine . Today discussing shall be international system unit .
à§§/ C.G.S System:⇒
  C.G.S meaning of method, c.m , gm, second it's system of metres

2/ M.KS system
  M.K.S it's meaning km, second. It's metre balanced
3/ F.P.S system
    F.P.S meaning of method fit , pound and second
  C.G.S           M.K.S         F.P.S
 Length       c.m.             fit
 Weight       gm              kg    pound
 Time    =    second
S.I  System:
Stat from  in 1960 in the word same processing all over the country system of (SI) Balanced . it's International System of Units . (S.I) Decided all over the country worldwide in 1982 use of  SI system length , weight,
⇒ meaning of metre
⇒ 1 metre = distance 1 core  divided 1.
Local system: (Local System)
⇒ 12   (Inch)  = 1  (foot)
⇒ 3     (Feet)   = 1 (yard)
⇒1760(Yard)  = 1 (mile)
( British system for measuring land)
⇒ 7.92  (inch)  = 1  ( link)
⇒ 25     (link)   =  1    (Rod)
⇒ 4       (Rod)   =  1 (Chain)
⇒ 10   (Chain) =  1(farling)

⇒ 8 (farlong)= 1 (mile)
(Relationship between British and metric System)
⇒ 1  (inch ) = 2.54 (c.m)
⇒ 39.37 (inch)  = 1 (metre)
⇒ 1        ( mile) = 1.61( k.m)
⇒ 0.62   ( mile) = 1 (k.m)
Balanced of sea  :
          British & US
⇒ 6 Feet = 1 fathom            = 1.8288 metres
⇒ 608 feet = 1 cable.           = 185.313 metres
⇒ 6080 feet = 1 sea(n.m)    = 1853.18 metres
⇒ 60 sea mile = 1 degree
⇒ 360 degree = 1circle
Note
1 Noticeable mile  = 2025 yeard
1 Noticeable mile = 1853.18 metre = 1.85318 km
1 Noticeable = 1.15 mile
Next update Fatchin ..............
Waiting please?

                    Thanks everybody


Monday, August 5, 2019

Compound and interest Math suggestions

Compound and circle

Secondary school education teaching for math ( compound interest and circle)

We will be learning compound interest so  let's go all dear my friend move on details
1/  population of the town 80 lakho . So this town growth of population rates 30 and after 3 years rate of population. How may do this people?
Example: population of a town , P= 8000000  Tim ,t= 3 year.
Circle of years, n= 2; growth of population rate, r= 30/1000×100%=33%
There applied growth of population rate formulation
Population C= (1+3/100×1)1×3
                             = 8000000×(1.03)3 tk
                      Answer  = 8741816 tk.
Example:
2/ 4% rate of interest how much do this compound and circle interest , will be difference 2 year's of 1 tk?.
P = 100 and  4%  rates year's Compoun interested  = (💯×2×4/💯) 8 tk.
Circle interest = {💯(1+4/100)2 -100} tk.
                   = {💯×(1.04)2 -100} tk.
                   =(১০৮.১৬-১০০) টাকা = à§®.১৬
Difference of interest (8.16-8) or 0.16 tk.
P 💯 tk.
1 "    "      "   100×100/16
                  = 625 tk.
Example:
3/ rate of annual interest 10 tk. Interest of 500 tk rate of 3 years. How will be interest and circle difference?
 There, P= 500 tk.
                            Time, t= 3 years.
  Circle of years,n= 1
Annual interest rate r, =10
Compound interest , = p+i
                                       = p+ p×r×t/100
                         
        =(5000+ 5000×10×3/100
                                    =65000 tk
Circle interest
         C= p(1+ r/n)n×t
           = 5000(1+ 10/100×1)1×3
           = 5000×(1.1)3
           = 6655 tk.
Difference of compound interest
           = (6655-6500)
           = 155 tk.

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Friday, August 2, 2019

Compound and cyrcle interest

 compound and simple circle interest
profit P , time t, number of years cycle n  annual interest rate r, 
Cycle capital C= P(1+r/n)n×t 
Cycle interest = cyrcle capital -inteduction amount= C-P 
Cyrcle formula :  P(1+r)n-p
Profit   p , time  n a=r number r .
Cyrcle C =p(1+r)n-p
So  cyrcle interest= C- p = (1+r)n-p
Now we will be checking example. So easy 
and free. Okey we known all details.  

Cyrcle formula

P (1+rate /100) year.
1/ annual 10% interest so solve this 8000 taka cycle interest ?

Example 
First year cycle = capita+ interest

             =(8000+8000×10/100) = 8800 taka
Second year cyrcle =  cyrcle+ interest
            =(8800+8800×10/100)= 9680 taka
Third year cyrcle = cyrcle+interest
            =(9680+9680×10/100)= 20648 taka.

2/  you  have deposited post 10% and deposited amount 15000 so return interest how many interest after 3 years?     

Example :      p, = 15000 taka .  Time t,= 3 years. year of cycle number n= 1
Annual interest rate r = cyrcle C=?
C=P (1+r/n)n×t
=15000(1+10/100×1)1×3 taka.
=15000×(1.1) 3 taka = 19965 taka.
Cycle interest=C-P = (19965-15000) =4965 taka.

Thanks everybody

Thursday, July 25, 2019

Compound interest and circle secondary education Math suggestions

Compound interest and circleSecondary school education teaching for math ( compound interest and circle)

1) same rate interest of 7 year's double of p but how many years this triple interest? 
Example p 100 tk. Interest of 7 years -p (100×2)= 200 interest of money
              7 years(200-100) =100 tk.
Interest- if its triple interest = (300-100) = 200 tk.
100 tk interest 7 years
1      "      "    " 7/100
200  "     "     " 7×100/100 = 14 years.
Answer: 14 years.
2) some tk. 8% interest 3 years provide -interest 1860 tk. After How many  year  interest 2040? 
Example: 8% rate 100 interest of 3 years (8×3) = 24 tk.
Interest - profits 124 tk. So p =100tk.
"      1  "      "      " 100/124
"     1860    "      " 100×1860/124 = 1500 tk.
Interest-p 2040 tk. Interest= (2040-1500) = 540 tk.
Interest-p 1860 tk. Interest (1860-1500) = 360 tk.
Interest 360 tk. Years of 3 .
"  1  "  "  " 3/360 years.
" 540"  "  " 3×540/360 years 9/2 years 4 1/2
Answer: 4 1/2
3) 6% interest and profits 1300 tk. Year's of 5. How many years of money 1390 tk.? 

Example: 100 tk interest of 1 years 6 tk. 1
100 tk.  5 years interest (6×5) = 30 tk.
100 tk. Years of interest and profits (100+30) = 130 tk.
Ip 130 tk so p100 tk.
"  1  "    "    "  100/130
"  1300 "    "  100×1300/130 = 1000 tk.
1000 tk  5 years interest = (1300-1000) = 300 tk.
Ip 1390 tk interest  = (1390-1000) = 390 tk.
1000 tk 300 tk interest 5 years.
1000 "   1  "   "  5/300
1000 "   390   "  5×390/300 = 13/2 or  6.5 years.
Answer: 6.5 year
4) Karim shaheb 56000 tk  he is some tk annual of interest 12% and due tk 10%  he have invested after years total tk 6400 thousand. He Have  does get .how much money ?
Example: 12% rate of interest x invested of money10% rate of interest (5600-x) tk.
100 tk 1 years intereste 12 tk.
1  "  1"   "12/100
X "   1 "  " 12×x/100 = 3x/25 tk.
100 tk 1 years interest 10 tk.
1 "   "         1 "    "  10/100
(5600-x)"  1 "    "  (56000-x) x×10/100
(56000-x)/10
Condition apply , 3x/25 + 56000-x/10 = 6400
Or, 6x+280000-5x/50 = 6400
Or, x +280000 = 320000
Ot, x = 320000-280000
So, x 40000 .

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Wednesday, July 24, 2019

Simple compound interest

Simple compound interestSecondary school education and math learning point ( simple and Compound interest)

1) annual purchase 5.00 rate of interest How many time of interest 300 tk.  সমand 300  profits 405 tk.
Example : interest =interest and profits -p  ,so interest = ( 405-300) = 105 tk
100 tk 5 interest 1 year.
1     "  1   "   "  1×100/5
300 "  105   "  1×100×105/5×300 =7 year .
Answer: 7 year.
2) 6,666 annual 10% interest How many will be 23332 tk?
Example: interest = interest p  - profits
 so= (13332-6666) = 6666 tk
10% interest , 100 tk 1 year interest 10 tk
1   "   "  1  " 10/100
6666"    1  "  10×6666/100 = 666.6 tk
Answer: 666.6 tk.
3) 8,888 annual 10% interest How many years Will be interest and profits 17,776 tk?
Example: interest= ip  - p so interest = (17,776-8888) = 8888 টাকা
10% 100 tk 1 year of interest 10 tk.
1   "   1   "   10/100
8888 "  1  "  10×8888/100 = বা 888.8 টাকা
নির্ণয়ে সময় 8888/888.8 = 10 বছর
Answer: 10 years.
4) annual 8% rate of interest How many years Will be interest and profits? 
Example: p 100 tk  interest  100 tk.
Time = 100/8 year = 12 .5
Answer: 12.5
5) annual 5 rate of interest.how many years Will be interest more than profits? 
Example: p 100 tk it will be interest and profits (100×2) = 200 tk.
Interest = (200-100) = 100 tk.
Time 100/10 years = 10 years
Answer:10 year.
6) annual 10 tk rate of interest.how many years Will be profits more than interest? 
Example: profits 100 tk it will be interest and profits =(100×3)= 300 tk.
Interest= (300-100)= 200 tk.
Time = 200/10 yeari= 20 year.
Answer:20 year.

                            

Thanks

Sunday, July 21, 2019

Compound interest secondary education Math suggestions

Compound interest

Secondary school education and math learning point ( simple and Compound interest)


 Simple and compound interest
 Every year invest of money that get a extra money it's meaning to the interest.
principal/capital/sum
That keeps to deposit or browed money has invested of bussines it's meaning principal money (Amount)
Interest and principal money . actually said principal money with  added it mean principal money. Okay? 
Interest-pricipal money= principal money+interest.
Rate of interest
Depending of any fixed deposit and for fix time. That gives money it mean said rate of  interest notable 100 tk interest of 1 year it's meaning rate of interest. It said that annual or purchased rate of interest . annual interest rate such as rate 4% or 4 tk in has published on the report.
Classification of interest
*Simply interest
*Compound or circle inty
simple interest
Simply interest give for interest every year .but it didn't added with simple interest so it remains to same. 
*Interest (I)=principal money(P)×time(n)×rate of interest (r)
*Meaning(I)=Pnr
*Interest and principal money (A)=principal money(P)+interest(I)
*Meaning A=P+I বা , A=P+Pnr or, A=P(1+nr)
       Interest.
1/ 100 tk  interest of 1 year 5 tk . 200 tk  How much of interest 2 year's?
Example :100 tk 1 year interest 5 tk.
1     "   1  "     "  5/100
200 "   2  "     " 5×200×2/100
Or, 20 tk.
2/annual rate of interest 10.50 tk 2000 tk  how will be  interests of 5 year.?
Example : 100 tk 1  year of interest 10.50 tk.
1     "    1  "    " 10.50/100
200 "    5  "    " 10.50×5×2000/100
Or, 1050 tk.
3/ annual 5% rate 750 How will be interest of 4 year's?
Example: There principal money P = 750 tk. Time  n= 4 years r= year 5%  interest= I ?
I= Pnr = (750×4×5/100)= 150 tk.


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Thursday, May 2, 2019

General math formula

General math formula.General math formula


(a+b)✓=a✓+2ab+b✓
a✓+2ab+b✓=(a+b)✓-4ab
(a-b)✓=a✓-2ab+b✓
a✓-2ab+b✓=(a-b)✓+4ab
a✓-b✓=(a+b)(a-b)
a✓+b✓=(a+b)✓-2ab
            =(a-b)✓+2ab
            =1/2{(a+b)✓+(a-b)✓}
            =1/4{(a+b)✓-(a-b)✓}
4ab= (a+b)✓-(a-b)✓
a-b=(a+b/2)-(a-b/2)
(a+b+c)=a✓+b✓+c✓+2ab+2bc+2ca
(a✓+b✓+c✓)=(a+b+c)✓-2(ab+bc+ca)
2(ab+bc+ca)=(a+b+c)✓-(a✓+b✓+c✓)
(a+b)3 = a3+ 3a✓b+3ab✓+b3
(a-b)3=a3-3a✓b+3ab✓-b3
a3+b3=(a+b)3-3ab(a+b)=(a+b)(a✓-ab+b✓)
a3-b3=(a-b)3+3ab(a-b)=(a-b)(a✓+ab+b✓)
1+2+3. n(n+1)/2 1✓+2✓+3✓   1/6n(n+1)(2n+1)
13+23+33 .{ n(n+1)/2}✓
loga 1= o 
loga a= 1
logam/n = loga+mlogan
loga(mn)=loga-mlogn
Busy : a:b =c:d then a/b =c/d now b/a= d/c
Same multiple:  a/b = c/d then a/c= b/d
Plus or adding: a/b c/d then a+b/b c+d/d
Minus : a/b c/d then a-b/b c-d/d
Minus and plus: a/b b/c then a+b/a-b c+d/c-d
a/b c/d e/f g/h হলে a+c+e+g/b+d+f+h
a,b,c equal to a/b b/c then  b✓=ac that means a:b = b: c
P  = p ×r×time/100
P= 100×r/time×r
Pi= 100×i/(time×r)+100
R = 100×i/p×time
Time =100×i/p×rate
Circle =p(1+r/100) year
Favourable of boat  = speed of bot + efflux of speed.
Unfavourable of boat =speed of boat - efflux of speed
Length of Train+ length of platform
If two train speed same side running then it said relative speed. 
 Two train running same side it will be minus  between train speed .
 Two train running speed opposition side so two train speed will be plus in.