# 2020 A-level H2 Mathematics (9758) Paper 2 Suggested Solutions All solutions here are suggested. Mr. Teng will hold no liability for any errors. Comments are entirely personal opinions.

Question 1: Question 2: Question 3: Question 4: Question 5: Question 6: Question 7: Question 8: Question 9: Question 10: • -

perhaps question 10 upper limit should be 100 since it’s percentage

• KS Teng

Thats true. Good point. Thanks.

• :)

Any thoughts on this year’s math papers?

• anon

when you scale x by factor 2, wouldnt x be (x/2) and hence area should be 1.5 times?

• KS Teng

the 2 way stretch results in .

• Alvin Pang

Why is there pi in 4(ii)? Isn’t it a square base though.

• KS Teng

• .

is qn 9iii 0.0535 instead of 0.535?

• KS Teng

indeed, copied wrongly off the GC. Thank you.

• hii

is qn 9iii 0.0535 instead of 0.535?

• KS Teng

indeed, copied wrongly off the GC. Thank you.

• -

9(iii) 0.0535?

• KS Teng

indeed, copied wrongly off the GC. Thank you.

• :)

should q9 be 0.0535 instead of 0.535?

• KS Teng

indeed, copied wrongly off the GC. Thank you.

• :>

for q3, isnt the limit for the area under the parametric eqn from t=1/6 to t=2, instead of from t=0.5? when y=0, t=1/6?

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