Problems And Answers PHIMO MOCK 2020 PRIMARY 1

6. Bella plants a number of flower seeds three days each week. She plants 1 seed on Monday, 3 seeds on Wednesdays, and 5 seeds on Friday, then continues again on the next Monday by planting 7 seeds. Following her schedule and pattern, how many seeds would she be planting on the 3rd Wednesday?

(a) 9
(b) 11
(c) 13
(d) 15

7. Jose counted the number of equally distanced lamp posts along one side of their street. The dis-tance between two adjacent lamp posts is 5 meters. How many lamp post did Jose counted if the street is 45 meters long and there are lamp posts at the two ends of it?

(a) 9
(b) 10
(c) 11
(d) 12

8. Points A, B, C, D and E lie on the same line and in the same order. The distance from point A to point B is 3 meters, the distance from point B to point C is 4 meters, and the distance from point D to point E is 7 meters. If the distance from point A to point E is 20 meters, what is the distance from point B to point D? (the figure below is not drawn to scale)

(a) 6
(b) 7
(c) 10
(d) 11

9. How many digits are needed to write down all numbers from 8 to 45?

(a) 72
(b) 73
(c) 74
(d) 75

10. A dance class has 4 boys and 4 girls. How many ways can the teacher choose a group consisting of 2 boys and 1 girl to demonstrate the dance?

(a) 16
(b) 20
(c) 24
(d) 48