Fuhua P5 MO by May Teo https://padlet.com/mayteocg21/Fuhua_P5_MO Fuhua P5 MO en-us 2021-11-25 08:04:34 UTC 2022-05-01 06:53:09 UTC hello@padlet.com Master 1 Given the sequence 2, 5, 8, 11, … Which term will the number 443 be? mayteocg21 https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/1912144281 Ans:148]]> 2021-11-25 08:21:56 UTC https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/1912144281 Master 2 Daily, a clock tower chimes once at 1am and once at 1pm, twice at 2am and twice at 2pm, thrice at 3am and thrice at 3pm, and so on Following the pattern, how many chimes are there in total for the whole day? (1 day = 24 h) mayteocg21 https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/1912164347 Ans:156]]> 2021-11-25 08:32:53 UTC https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/1912164347 C1 Jane has 9 boxes with 9 accompanying keys. Each box can only be opened by its accompanying key. If the 9 keys have been mixed up, find the maximum number of attempts Jane must make before she can open all the boxes. mayteocg21 https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2003068207 Ans:45]]> 2022-01-20 15:03:24 UTC https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2003068207 C2 Find the value of 1 – 2 + 3 – 4 + 5 – 6 + … + 999 – 1000 + 1001. mayteocg21 https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2003069501 Ans:501]]> 2022-01-20 15:03:55 UTC https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2003069501 C3 In the sequence { 1, 2, 2, 2, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, … }, the 10’s begin from the mth term and end at the nth term. Find the value of n-m. mayteocg21 https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2003072013 Ans:18]]> 2022-01-20 15:04:45 UTC https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2003072013 C4 2, 4, 6, 8, 10, 12, … are called consecutive even numbers. If the sum of 5 consecutive even numbers is 360, what is the smallest possible number among the 5 numbers? mayteocg21 https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2003076315 2022-01-20 15:06:14 UTC https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2003076315 C5 A 2013-digit number is formed by writing the whole numbers starting from 1, in a connected way, as follows:123456789101112……….What are the last 4 digits of this number? mayteocg21 https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2003080768 2022-01-20 15:07:22 UTC https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2003080768 M1 Given that a number 23465HH is divisible by 8, what digit does H represent? mayteocg21 https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2003100045 2022-01-20 15:14:16 UTC https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2003100045 M2 If a number 4961X2Y is divisible by both 5 and 8, find the possible values of X and Y. mayteocg21 https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2003103454 2022-01-20 15:15:30 UTC https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2003103454 C1 A four-digit whole number abcd is a multiple of 9, and the three-digit whole number abc is a multiple of 7. What is the smallest value of the four-digit abcd whole number ? mayteocg21 https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2003106613 2022-01-20 15:16:40 UTC https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2003106613 C2 A three digit integer abc is a multiple of 7. What is abc with the largest value of a + b + c? mayteocg21 https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2003110484 2022-01-20 15:18:04 UTC https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2003110484 C3 A six digit integer abcdef is a multiple of 4. What is the largest possible value of a + b + c + d + e + f? mayteocg21 https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2003113045 2022-01-20 15:19:02 UTC https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2003113045 C4 A 5-digit number written in the form 24abc has the last three digits unknown. If this number is divisible by 3, 4 and 5 respectively, find the greatest possible value that abc can take. mayteocg21 https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2003117478 2022-01-20 15:20:36 UTC https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2003117478 C5 A 4-digit number has the following properties:(a) This number is a perfect square.(b) The first two digits of the number are equal.(c) The last two digits of the number are equal. What is the 4-digit number? mayteocg21 https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2003119726 2022-01-20 15:21:24 UTC https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2003119726 C6 The 6-digit number 1082ab is a multiple of 12. How many possible different values of the last 2-digit number ab are there? mayteocg21 https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2003121214 2022-01-20 15:21:57 UTC https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2003121214 M1 Reyes has one 10¢-coin, one 20¢-coin and one 50¢-coin. How many different values of money can these coin(s) form? mayteocg21 https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2029704734 2022-02-04 16:10:38 UTC https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2029704734 M2 There are 4 number tiles below. Each tile has a different digit. mayteocg21 https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2029709960 If every digit can be used only once to form a number, how many different 3-digit numbers can be 
formed? 




]]> 2022-02-04 16:13:17 UTC https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2029709960 C1 Four boys A, B, C and D are passing a ball among them. Boy A starts passing the ball. After 3 passes, the ball returns to him. For example, the following is one of the different ways that the ball can be passed from one boy to another.A → C → D → A How many different ways are there altogether? (SMOPS/PartB’94/Q2) mayteocg21 https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2029711717

]]> 2022-02-04 16:14:10 UTC https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2029711717 C2 In how many ways can 3 different numbers are selected from the set{2, 3, 4, 5, 6, 7} ,such that the sum of the 3 numbers is an even number? (SMOPS/PartA’97/Q22) mayteocg21 https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2029712428 2022-02-04 16:14:34 UTC https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2029712428 C3 How many ways are there in putting five different books into two different bags so that each bag contains at least one book? (SMOPS/PartA’90/Q28) mayteocg21 https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2029713145 2022-02-04 16:14:58 UTC https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2029713145 C4 Andrea wrote a 5-digit number on a piece of paper (represented by the shapes below). When she inverts this piece of paper, it shows the same 5-digit number. How many of such 5-digit numbers can Andrea write? (Hint: When you invert the digit 9, it becomes the digit 6.) mayteocg21 https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2029713827 2022-02-04 16:15:23 UTC https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2029713827 C5 Three chess pieces, each of the colour red, black and white, are to be placed on a 7 x 7 chessboard. If any two of the three pieces cannot be placed in the same row or the samecolumn, how many ways are there to place the three chess pieces? (APMOP’14/Round 1/Q7) mayteocg21 https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2029714486 2022-02-04 16:15:46 UTC https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2029714486 C6 Below is Singapore’s 28 District Code map. mayteocg21 https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2029717254 At most how many ways are there of colouring the central district (No. 1 - 10) using three different 
colours such that adjacent districts do not share the same colour? 
(AMPS’18/Prelim/Q20)
]]> 2022-02-04 16:17:22 UTC https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2029717254 M1 You are given digits 1 to 8. (a) Find how many 5-digit numbers can be formed if each digit can only be used once in every number. mayteocg21 https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2038011272 2022-02-09 14:29:12 UTC https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2038011272 M1 (b) Using only the odd digits, find how many 2-digit numbers can be formed if each digit can only be used once in every number. mayteocg21 https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2038013011 2022-02-09 14:29:54 UTC https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2038013011 M2 A basket of 5 fruits is to be selected from 6 apples and 4 oranges. Find the number of ways in which this can be done if mayteocg21 https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2038019246 (a) there are no restrictions, 
(b) the basket has exactly 3 apples, 
(c) the basket has at least 1 orange. 
]]> 2022-02-09 14:32:14 UTC https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2038019246 C2 How many ways are there to distribute 28 identical marbles into 3 different boxes such that no box is empty? (APMOPS/1stRound’08/Q28) mayteocg21 https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2038022043 2022-02-09 14:33:22 UTC https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2038022043 C3. Two distinct numbers from1 to 100 inclusive will form a pair if the sum of these two is a multiple of 5. How many different pairs are there? (NMOS’18/Special/Q5) mayteocg21 https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2038022897 2022-02-09 14:33:40 UTC https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2038022897 C4 In the first diagram (on the left) below, fill up 1, 2, 3, 4 and 5 in the circle without repetition. Next, write down on each arc the product of the two adjacent numbers. Please refer to an example at the diagram on the right. The sum of the numbers on the arcs of this diagram is 3+4+8+10+15 = 40. Find the largest possible sum of the numbers on the arcs. (NMOS’17/Prelim/Q10) mayteocg21 https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2038030730 2022-02-09 14:36:49 UTC https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2038030730 M1 The average of 7 numbers is 29. If the average of the first 3 numbers is 25 and the average of the last 5 numbers is 32, what is the 3rd number? mayteocg21 https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2057397199 2022-02-20 15:38:08 UTC https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2057397199 M2 The class average score of a Mathematics examination is 91. The average score of the girls is 89 and the average score of the boys is 92.5. There are 24 girls in the class. Find the number of boys. mayteocg21 https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2057397404 2022-02-20 15:38:25 UTC https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2057397404 C1 Find the value of mayteocg21 https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2057398189 2022-02-20 15:39:22 UTC https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2057398189 C2 4 classes A, B, C and D each has less than 50 students and the average number of students is 46. Class A and class B differ in number of students by 4, class B and class C by 3, and class C and class D by 2. If class A has the most number of students, find the number of students in A. (APMOPS/1stRound’12/Q18) mayteocg21 https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2057398662 2022-02-20 15:39:50 UTC https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2057398662 C3 There are 5 different whole numbers. The average of some 4 of these 5 numbers is 36, 38, 39, 45 and 49. What is the largest number among the 5 numbers? mayteocg21 https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2057398893 2022-02-20 15:40:07 UTC https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2057398893 C4 Four distinct positive whole numbers are arranged in descending order. Given that the sum of the smallest number and the average of the other three numbers is 39, and the sum of the largest number and the average of the other three numbers is 51. What is the largest possible value of the largest number? mayteocg21 https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2057399093 2022-02-20 15:40:25 UTC https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2057399093 M1 In the figure below, FBCD is a rectangle with point A along FD and point E along BF. Using the area(s) of the three given portions or otherwise, find the area of the shaded part. mayteocg21 https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2062685152 2022-02-23 14:25:33 UTC https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2062685152 M2 ABCD is a right-angled trapezium. AE = ED, BC = 3FC = 18 cm, AD = 8 cm, CD = 6 cm. If the area of △EGD is equal to the area of △CGF, what is the area of the shaded part? mayteocg21 https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2062686542 2022-02-23 14:26:13 UTC https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2062686542 C1: The figure below is made up of six identical rectangles (with dimension 5 cm by 10 cm). Find the area (in cm2) of the shaded region. (NMOS/Prelim’14/Q11) mayteocg21 https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2062690515 2022-02-23 14:27:53 UTC https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2062690515 C2 The figure below shows a margin of 4 cm from 2 sides of a rectangle PQRS. Given that PQ = 2PS and the area of the shaded region is 116 cm2, find the perimeter (in cm) of the rectangle PTVU. (NMOS/Prelim’13/Q11) mayteocg21 https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2062692165 2022-02-23 14:28:44 UTC https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2062692165 C3 The following diagram showed a square ABCD. The points E and F are mid-point of AD and DC respectively. BE and BF cut diagonal AC at M and N respectively. Given the area of Square is 48 cm², determine the area of the region EMNFD. (APMOPS’15/Round1/Q20) mayteocg21 https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2062694318 2022-02-23 14:29:45 UTC https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2062694318 C4 In the figure, each side of the square ABCD is 12 cm. E and F are midpoints of AB and AD respectively, and FG = 𝟏/𝟑 FC. Find the area (cm²) of the shaded region. (NMOS’18/Prelim/Q26) mayteocg21 https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2062695967 2022-02-23 14:30:33 UTC https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2062695967 mayteocg21 https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2069495188 2022-02-28 13:53:59 UTC https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2069495188 M2 Find the value of mayteocg21 https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2069497834 2022-02-28 13:55:14 UTC https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2069497834 C1 Evaluate mayteocg21 https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2069499856 2022-02-28 13:56:16 UTC https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2069499856 C2 mayteocg21 https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2069506499 2022-02-28 13:59:30 UTC https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2069506499 C3 mayteocg21 https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2069512342 2022-02-28 14:02:25 UTC https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2069512342 C4 Evalute mayteocg21 https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2080994438 2022-03-07 06:12:41 UTC https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2080994438 M1 Study the figure and find the respective values of a and b. mayteocg21 https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2116418785 2022-03-28 05:23:52 UTC https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2116418785 M2 The figure below is made up of a pair of parallel lines and a regular pentagon ABCDE. Find the value of x. mayteocg21 https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2116419744 2022-03-28 05:24:51 UTC https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2116419744 C1 In this figure, find the value of x. (NMOS/Prelim’14/Q12) mayteocg21 https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2116420518 2022-03-28 05:25:41 UTC https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2116420518 C2 The figure shows a regular octagon. Find the value of angle SRT in degrees, where R is the centre of the star. (APMOPS/1stRound’14/Q1) mayteocg21 https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2116421338 2022-03-28 05:26:32 UTC https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2116421338 C3 In the following figure, B, D, E and C lie on straight line. Given LBAD = LDAE = 12°, AC is perpendicular to AD and BC = AB + AE. Find the LABC. mayteocg21 https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2116422278 2022-03-28 05:27:24 UTC https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2116422278 C4 In the figure below, ABC is a right-angled isosceles triangle with LBAC = 90°, and ACDIs an isosceles triangle with AC = AD. Find in degrees, LBDC. (NMOS’18/Prelim/Q19) mayteocg21 https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2116423672 2022-03-28 05:28:41 UTC https://padlet.com/mayteocg21/Fuhua_P5_MO/wish/2116423672