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How was today's add-maths paper 2 ?

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the paper went good,
i totally messed up Q7
might get 1 mark for an attempt :p
baqi was :love:
 
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Answer to Permutation (i) was 180 and (ii) was 60 no.s were 2,3,4,5,6,7 not 1
i) 3x5x4x3=180 Less than 5000 with (2.3,4)
ii)5x4x3x1=60 Divisible by five with end five due to no zero!
 
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Q1- i) 7EP
ii)8ES'
iii)n(S Intersection N)=6
Q3-m=-3 and m=9 (b2-4ac)
Q5 Independant term was 135
Q6 (1)+-underroot (3)
Q8- Dimensions were L=8, B=8, H=4 8x8x4=256cm3 (Proved)
Q10-i)Cominations 12C7
ii)Cases(more womens than men) 5W-3M and 4W-3M with answer =196 ways
Q-11 Either (ii) 0.12 unit square( Corect to 3significant figures)
 
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Answer to Permutation (i) was 180 and (ii) was 60
i) 3x5x4x3=180 Less than 5000 with (2.3,4)
ii)5x4x3x1=60 Divisible by five with end five due to no zero!
Part II was related to one since it was written how many of these numbers so it would be 3*5*4*1 as far as I could remember.
 
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Q1- i) 7EP
ii)8ES'
iii)n(S Intersection N)=6
Q3-m=-3 and m=9 (b2-4ac)
Q5 Independant term was 135
Q6 (1)+-underroot (3)
Q8- Dimensions were L=8, B=8, H=4 8x8x4=256cm3 (Proved)
Q10-i)Cominations 12C7
ii)Cases(more womens than men) 5W-3M and 4W-3M with answer =196 ways
Q-11 Either (ii) 0.12 unit square( Corect to 3significant figures)
most of my answers are same. in first part i worte (8 E S) or (8 is a subset fo S)... both are correct?
Q11 main the areaof supposed triangle was .7 sth and area under curve was .6sth making shaded region .145 units2 forgot to write in 3 sf :(
 
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syedhamza and Syed Zafar answer to Q-11 was exact o.1213 units
With base of triangle equals to 2 and height equals to underroot 2/2 and area under the graph with limits 2pie and 3pie/2 where curve intersection was to be calculated through quadrants. While Q1 E symbol states (element of) u might need to check it on internet!
and Q10 stated divisble by five so ur and mine answer still remains 60! Hope u get an A*! and best luck for Maths!
 
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Q1- i) 7EP
ii)8ES'
iii)n(S Intersection N)=6
Q3-m=-3 and m=9 (b2-4ac)
Q5 Independant term was 135
Q6 (1)+-underroot (3)
Q8- Dimensions were L=8, B=8, H=4 8x8x4=256cm3 (Proved)
Q10-i)Cominations 12C7
ii)Cases(more womens than men) 5W-3M and 4W-3M with answer =196 ways
Q-11 Either (ii) 0.12 unit square( Corect to 3significant figures)
i thnk it was -1 in quest 6 instead of 1!!
 
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Answer to Permutation (i) was 180 and (ii) was 60
i) 3x5x4x3=180 Less than 5000 with (2.3,4)
ii)5x4x3x1=60 Divisible by five with end five due to no zero!
i thnk your answers are wrong bcz me got 240 and 48 and i am pretty sure they are correct..............
 
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i thnk your answers are wrong bcz me got 240 and 48 and i am pretty sure they are correct..............

Q5 Independant term was 135
Q6 (1)+-underroot (3)
Q8- Dimensions were L=8, B=8, H=4 8x8x4=256cm3 (Proved)
Q10-i)Cominations 12C7
ii)Cases(more womens than men) 5W-3M and 4W-3M with answer =196 ways
Q-11 Either (ii) 0.12 unit square( Corect to 3significant figures)

Yeah I also got 240. I think the numbers were 1,2,3,4,5,6 and it was less than 5000. So the first numbers could be 1,2,3,4 and it was 4x5x4x3.
Also in the question where the term was independent of x. I wrote the 3rd term is independent instead of 135 as answer.
 
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waztaz123 Im dam sure that no.s were 2,3,4,5,6,7 so u got confused! 1 wasnt there! So the answers are correct many of my friends too wrote 240 and 48 instead of 180 and 60! i rechecked the question several times even highlighted these three no.s! -1 for Accuracy Marks and 1 Mark for Method! and u had to find that required term which was 2 and than put it in to find the term! and it was -1+-underroot 3
 
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