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Dubai

IGCSE Math

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Published in: Mathematics
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Solved Igcse math pastpaper

Areesha A / Dubai

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Qualification: IGCSE-AS Level-A level

Teaches: Biology, Chemistry, English, Physics, Science, Phonics, Maths, English Language

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  1. CAMBRIDGE INTERNATIONAL SCHOOL, DUBAI TERM 2- CAT 1-2020 SUBJECT : Mathematics ( Ext) DATE: 16/01/20 TIME: 45 mins MAX.MARKS: 40 CANDIDATE NAME YEAR SUBJECT TEACHER 11- READ THESE INSTRUCTIONS FIRST Write your Centre number. candidate number and name on all the work you hand in. Write in dark blue or black pen. You may use an HB pencil for any diagrams or graphs. Do not use staoles. oaoer clios. alue or correction fluid. Answer all questions. If working is needed for any question it must be shown below that question. Electronic calculators should be used. If the degree of accuracy is not specified in the question. and if the answer is not exact. give the answer to three significant figures. Give answers in degrees to one decimal place. For It, use either your calculator value or 3.142. At the end of the examination. fasten atl your work securely together. The number Of marks is given in brackets I J the er.d or each question or part question. page 1 of7
  2. 1. ABCD is a parallelogram. Sis the point on BDsuchLhat AB-sand AD -t. Find. in terms ors and t, an expression in its simplest form for 5 - s ± -us - -s -BXS NOT TO SCALE 2. 5 (a) 40 children n •ere asked if they have a computer or a phone or both The Venn diazram shous the results. Have a computer 7 8 Hase a phone 23 (i) A chdd is chokn at random from the children who a computer- Write dowm the probability drat this child also hz a phone. Q\SQ R,ve_ o page 2 of 7
  3. (ii) Complete the Venn diagram. DO not have a com uter Do not have a phone 2 (b) In this Venn diagram. shade the tegton (AUB')nC. page 3 of'
  4. 3. (a) Workout g (b) Workout 2). 3 -5 3 h(x) = 1.2+6 -3 3/11/9 3 (c) Find gg(x), giving your answer in its simplest form. tLqs-g)-s (d) Find g-i (x). 5 3 g-l(x)- as a single fraction in its simplest form. (e) Write g(x) — f( q -1-5 page 4 of 7
  5. (a) Describe fully the single transformation that maps (i) triangle .4 onto triangle B, (ii) triangle onto triangle • (Roiq-hon oc (b) On the grid, draw the image Of (i) triangle aner an enlarggment. scale factor centre (3. O). (iij' triangle aner a translation by the vector (iii .1 that Page 5 Of 7
  6. 5. O is the origin, 0.4 = 2x+3y and BA = 1—4y. Find the position vector Of B. in terms of x and y, in its simplest form. page 6 of 7 121
  7. SushiL1. i and •Iktlik;t each have a bag of balls, Pach of the bags contains It) red halls and S blue ball' (a) Sushila takes one ball at random frorryhgr hag. Find the probability that she takes a red ball. (b) Ravi takes halls at random from bag. uithout replacement. Find the probabllity that one ball is red and one ball is blue. (c) Talika takes three halls at random from her bag, without replacement- Calculate the probability that the three balls are the same colour 20 page 7 of 7 40 -12-0 Ågq G 1/51 (31 1 05 C

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