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DISCUSS:MATH PAPER 1

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I didn't write the answer to the estimation question correct to 1 sig. fig.!!!!!How many marks was that Qs for???????
 
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M.Usman Khan said:
n=42=2 x 3 x 7

my acceleration is 0.75
some of friends also got 0.8 and 0.7
the correct values would b more than one.

i got 0.8, all my frndz have diff. answers..........
 
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aaakhtar19 said:
wat was da shape of dat graph (Distance Time)
Was dere any curve or 2 straight lines
i did dis

0-38 a strate line
38-108 another strate line

it was 36, not 38. (0.50*8*9 = 36)
 
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beststriker said:
M.Usman Khan said:
n=42=2 x 3 x 7

my acceleration is 0.75
some of friends also got 0.8 and 0.7
the correct values would b more than one.

i got 0.8, all my frndz have diff. answers..........


i also got 0.83
 
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ppr was so easy .. i dont know why but i got a bit confused and did some lil mistakes ..CIE isnt doing good !! givin easy ppr .. HIGH percentile ... less chance of A* .. :( :(
 
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Aizen said:
i dun think they'll give us th range from 0.6 to 0.9

if ur talkin abt the graph question .. thn i think they'll giv a range .. becuz it was a tangent nd it can cause the values to vary .
 
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hamid_ishfaq said:
i think there would be around a 12 marks question in section B from patterns!!!! wat do u guys think?

yea .. thts right ... there was no patern question in this ppr.. but even of it cums in p2 .. it wud be easy ...
 
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tilll now all answers correct!!!
stop arguing over that gradient question. every one wil hav a difrnt answer n there wil b a range like 0.6 to 0.8 or something
 
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plz answer .. in the string question .. the initial length was 4m .. nd ws it corect to the nearest mm . or cm .. ???
 
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allthatglitters16 said:
tilll now all answers correct!!!
stop arguing over that gradient question. every one wil hav a difrnt answer n there wil b a range like 0.6 to 0.8 or something

yess .. no point in arguing ..
 
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Jezla said:
nearst cm.

yes .. if it was to the nearest cm .. thm 4m = 400 cm ..right ,..thn the error wud be 1cm/2 =0.5cm ...
so wudnt the lower bound of string be 400-0.5 =399.5cm ???????????
 
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Its actually correct to the nearest 10cm.
10/2=5
Therefore, 400cm-5cm=395cm.
 
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what was the answer to the probability question part 2, in which we have to tell prob. of having same colours.
anyone remember so pls share................
 
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