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Help needed please with Type-K
Posted: Thu Jun 07, 2012 6:31 pm
by amandee
Hi all
I have question and answer below, just need to know the technique used.
(9 [20] 18 )............(2 [6] 4)............(3 [ * ] 18 )
P.S the answer to * = 24
thanks in advance
Re: Help needed please with Type-K
Posted: Thu Jun 07, 2012 6:50 pm
by DC17C
18/9= 2+18 =20
4/2 = 2+4=6
18/3=6+18 =24
Re: Help needed please with Type-K
Posted: Thu Jun 07, 2012 7:49 pm
by amandee
Hi DC17C,
Thank you very much for your help
Re: Help needed please with Type-K
Posted: Thu Jun 07, 2012 8:36 pm
by amandee
Hello again,
I have another question please....
(40 [90] 37) (38 [88] 45) (35[ ]55)
The answer is 95.
Thank you
Re: Help needed please with Type-K
Posted: Thu Jun 07, 2012 9:03 pm
by DC17C
Sorry some one else will have to work that one out - it is beyond me. I would possibly suggest my DS guessed this one and came back to it if time allowed rather than waste too much time on it
Re: Help needed please with Type-K
Posted: Thu Jun 07, 2012 9:23 pm
by Reading Mum
Me too. If the answer was 85 I would have an explanation
Re: Help needed please with Type-K
Posted: Fri Jun 08, 2012 11:55 am
by sm2020
I also think answer should be 85
Re: Help needed please with Type-K
Posted: Fri Jun 08, 2012 4:08 pm
by amandee
Hi Reading mum & Shipra,
Thanks for the swift response.
This question is from IPS book practice paper C question no 21 and the answer is 95. I am not sure if it is a mistake in the practice paper. I am getting 85 as the answer for last two sets apart from the first one.
Thanks for your help.
Re: Help needed please with Type-K
Posted: Fri Jun 08, 2012 5:22 pm
by Sally-Anne
amandee wrote:This question is from IPS book practice paper C question no 21 and the answer is 95. I am not sure if it is a mistake in the practice paper.
You have mis-read/mis-typed the question. It reads as follows:
(
48 .. [90] .. 37)
(38 .. [88] .. 45)
(35 .. [ ? ] .. 55)
It is therefore add both the outside numbers together, then add 5, and the answer is 95.
My copy of the book is dated 2003, but was bought a couple of years ago, and I am not aware that it has ever changed on re-printing.
Re: Help needed please with Type-K
Posted: Fri Jun 08, 2012 7:40 pm
by amandee
Hi Sally Ann,
Thanks for prompt reply. Apologies i have misread the question. I'm so so sorry for wasting your time, and time of others
There is something i have learned from this experience, and that is to ensure the question is accurately taken in.
Amandee