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IPS please help me
Posted: Thu Jul 14, 2011 7:38 pm
by senthi
daily pratice, book 2 ,IPS ,Q:3 ,TEST 19
(9[27]6) (8[28]6)
(7[ ]6)
THE ANSWER:21
can anyone explain the work out please?thankyou
Re: IPS please help me
Posted: Thu Jul 14, 2011 7:47 pm
by winner1973
Are u sure u have 28 in the middle, it seems it is 24.
(8[28]6)
If 24 then it makes sense, you multiply 8 and 6, then half it.
9 and 6 makes 54, half it and it becomes 27, same for 7 and 6 which makes 42, half it and it also becomes 21.
Re: IPS please help me
Posted: Thu Jul 14, 2011 7:53 pm
by senthi
iam really sorry ,i repeat the question for you
(9[27]6) (8[28]7)
(7[ ]6)
thanyou
Re: IPS please help me
Posted: Thu Jul 14, 2011 8:07 pm
by dontpanic
(9*6) /2 =27
(8*7) /2 =28
(7*6) /2 =21
Re: IPS please help me
Posted: Thu Jul 14, 2011 8:11 pm
by senthi
thank you dontpanic.