IGCSE/GCSE/O & A Level/IB/University Student Forum

Qualification => Subject Doubts => IGCSE/ GCSE => Math => Topic started by: hasan919 on May 15, 2011, 04:58:34 am

Title: Help in math paper 4 plz.
Post by: hasan919 on May 15, 2011, 04:58:34 am

Ok this myt be a stupid question, but i dono hw to find the scale "n"
just like question b)i) in here : http://www.xtremepapers.me/CIE/Cambridge%20IGCSE/0580%20-%20Mathematics/0580_s07_qp_4.pdf

can some1 plz answer diz? Thank You.

Title: Re: Help in math paper 4 plz.
Post by: elemis on May 15, 2011, 05:04:52 am

Which question ?

Title: Re: Help in math paper 4 plz.
Post by: hasan919 on May 15, 2011, 05:07:31 am

1) B) i)

Title: Re: Help in math paper 4 plz.
Post by: rainbowtiara24 on May 15, 2011, 06:56:39 am

oh ! here ...
if 31.6 cm = 1580 km
1580 km = 15800000 cm

Now, 31.6 :15800000
hence , 1 : ( 15800000/31.6)


:)

Title: Re: Help in math paper 4 plz.
Post by: hasan919 on May 15, 2011, 08:45:26 am

ohhhh. Thank You so much :D