Prime DSE Series - Mathematics Mock Exam Papers (Compulsory)(Sixth Edition) Set 2 Paper 1&2

HKDSE-MATH-CP (Set 2 P1) 3 Answers written in the margins will not be marked. Answers written in the margins will not be marked. Answers written in the margins will not be marked. © United Prime Educational Publishing (HK) Ltd. Please stick the barcode label here. Go on to the next page 3. Bag A contains four cards numbered 2, 3, 5 and 7 respectively while bag B contains five cards numbered 4, 6, 8, 10 and 12 respectively. If one card is randomly drawn from each bag, find the probability that the product of the two numbers drawn is at least 20. (3 marks) 4. Factorize (a) m m n m 2 5 3 2 2 + + , (b) m m n m m n 2 5 2 5 1 3 2 2 + + - - - . (4 marks) Sample © United Prime Educational Publishing (HK) Limited 2025 All rights reserved; no part of this publication may be reproduced, photocopied, recorded or otherwise, without the prior written permission of the Publisher.