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PP2 Math question

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anshasi:
THIS IS THE ANSWER FOR JUN 2006 q13
CROSS  MULTIPLICATION U GET 3(X-2)=4(2X+5)
3X-6=8X+20
3X=8X+26
-5X=26
-X=5.2
X=-5.2
 ;D

anshasi:
ZUBAIR_M U MEAN QUESTION 22 )b)
A)2000*3*(5/100)=300
300+2000=2300

B)2000(1+(4.9/100))^3                                  ^ IS TO THE POWER OF
2000(1.049)^3
=2368.6
2368.6-2300=8.6
 ;)

theigstudent:

--- Quote from: zubair_m on May 12, 2009, 07:16:36 pm ---hi i am having a problem in maths may june paper 2 2007

q. 12 pg.11

part (b)

South Wesern Bank advertises savings with compund intrest at 4.9% per year. Kalid brother invests his money in this baml.At the end of 3 years, how much more money will he have than Kalid?

its urgent actually as i do not have much time for my next exam of maths...thx

--- End quote ---


use compound interest formula

A= P(1+R/100)n

 = 2000(1+4.9/100)3
 =2308.64
             2308.64-2300= 8.64

angell:
huh im suckin at math so much rite now....nyways guys could someone tell me how to solve Q.5, Q.7  Oct/Nov 2008 P2...

IN Q.7 could somebody tell me the bounds im supposed to take?? im taking 6.15 and 8.15 but not gettin the answer according to the mark scheme??

anshasi:
ACTUALLY I MADE A TYPING MISTAKENUMBER IS 2308.6 NOT 2368.6 :(
ZUBAIR_M U MEAN QUESTION 22 )b)
A)2000*3*(5/100)=300
300+2000=2300

B)2000(1+(4.9/100))3                                  
2000(1.049)3
=2308.6
2308.6-2300=8.6

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