SPM Mathematics Trial 2021 (Selangor), Paper 2 (Question 16)

Question 16 (15 marks):The Venn diagram below shows a representation of 42 students of Usahawan Tani Club at a school who are fond of three types of local fruits, watermelon, guava and pineapple. (a) Given the number of students who like guava only is twice the number of students who like pineapple only.Calculate:(i) the number … Read more

SPM Mathematics Trial 2021 (Selangor), Paper 2 (Question 15)

Question 15:Diagram 8 shows quadrilaterals ABCD, AEFD, KLMN and PQRS drawn on a Cartesian plane.Diagram 8(a) Transformation G is a reflection in the straight line x = 0.Transformation H is a translation  ( −3 2 ) .State the coordinates of the image of point F under the following transformations:(i) H(ii) HG[3 marks](b) AEFD is the … Read more

SPM Mathematics Trial 2021 (Selangor), Paper 2 (Question 13)

Question 13: Data in Table 1 shows the height, in cm, of a group of 10 volleyball players.142168162154172162157158169181Table 1(a) Determine (i) the first quartile(ii) median(iii) the third quartile(iv) the interquartile range[4 marks](b) Table 2.1 shows the number of words typed by a group of participants in a Shorthand and Secretarial Workshop within the duration of 5 … Read more

SPM Mathematics Trial 2021 (Selangor), Paper 2 (Question 5 & 6)

Question 5:Diagram 3 shows a shaded region which satisfies three inequalities.State all the inequalities.Solution: Shaded region above the solid line, y= 3 2  is y≥ 3 2 . At y-intercept, c=6. x-intercept =6 gradient, m=− 6 6 =−1 y=mx+c y=−x+6 ∴Shaded region below the solid line is y≤−x+6. At origin, y-intercept c=0, gradient, m= 1.5−0 0.5−0 =3 y=mx+c y=3x+0 y=3x ∴Shaded region below the … Read more