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Use the polynomial identity (x^(2)+y^(2))2=(x^(2)-y^(2))2+(2xy)2 to generate a Pythagorean triple when x equals 7 and y equals
1. 1 answer
2. 9 views
At station A the ratio of the number of women to the number of man on a train was 3:5. At station B 1/4 of the men and some
1. 1 answer
2. 8 views
Grace and Andy shared a sum of money in the ratio 5:8 at first. Grace received $108 from her mother and Andy received $39 from
1. 1 answer
2. 15 views
The ratio of the number of marbles in box A to the number of marbles in box B is 3:5. If 1/3 of the marbles in box A is
1. 1 answer
2. 18 views
The ratio of the number of marbles in box A to the number of marbles in box B is 3:5. If 1/3 of the marbles in box A is
1. 1 answer
2. 20 views
A container with a capacity of r Liters was filled to the brim with water. 500 ml of the water was poured out.(A) How much water
1. 1 answer
2. 40 views
Terrence, shannon and kate share $72y in the ratio 7:2:3.(A) How much is kate share of the money? (B) How much more money does
1. 1 answer
2. 18 views
If the five expressions 2x + 1, 2x - 3, x + 2, x + 5 and x - 3 can be arranged in a different order so that the first three have
1. 1 answer
2. 27 views
Patrick has $6e. Oliver ha stwice as much money as patrick while patrick has $5 more than raja. How much do they have
1. 1 answer
2. 44 views
Joel has $7.50. Samuel has $3 more than he. Their father gives them $q each. How much do they have altogether
1. 1 answer
2. 23 views
3a + 8a + 5 =
1. 1 answer
2. 17 views
Siti saved $25. Danny saved $R more than SitiHow much did Danny save How much did they save altogether
1. 1 answer
2. 19 views
Trisha bought x fifty cents stamps and 3 thirty cent stamps. How much did she spend altogether on the stamps? But its not 0.5
1. 1 answer
2. 36 views
Trisha bought x fifty cents stamps and 3 thirty cent stamps. How much did she spend altogether on the stamps
1. 1 answer
2. 35 views
Ms Lane had some money. She spent $x and gave 2/5 of the remainder to her mother. The amount she had left was $240. How much did
1. 1 answer
2. 20 views
A bracelet costs $(20x + 9) and a dress costs $2x more than the bracelet. She bought a bracelet and a dress.(A) What is the
1. 1 answer
2. 35 views
Mr tan bought x numbers of calculators for $1800. He then sold them at a fixed price of $30 each.(A) Find the amount of money he
1. 1 answer
2. 30 views
Grace bought 5 packets of chicken rice at $y each and 2 juices for $2.50 each. If she paid $40 altogether, how much did each
1. 1 answer
2. 27 views
The sum of 2 numbers is 91. The first number is 2p. The second number is 9 more than first number. What is the second number?
1. 1 answer
2. 20 views
Calculate 3w - 5 + 2w + 14 = 34. What is the value of w
1. 1 answer
2. 24 views
2 kg of grapes cost $6y and 2 kg of mangoes cost $28 more than 1 kg of grapes. Find the cost of 2 kg of mangoes. And the options
1. 1 answer
2. 27 views
Simplify 6x/2 - 5y + 6x + 15 - 8.
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2. 22 views
Evaluate 9y + 3y/6 - 5 when y = 8
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2. 19 views
2 kg of grapes cost $6y and 2 kg of mangoes cost $28 more than 1 kg of grapes. Find the cost of 2 kg of mangoes.
1. 1 answer
2. 22 views
Josh has fewer than 80 pens. If he puts them in groups of 7, he will have 5 pens left. If he puts them in groups of 9, he will
1. 3 answers
2. 29 views
In the bird park the ratio of the number of eagles to the number of parrots to the number of pelicans is 2:5:3. There are 78
1. 1 answer
2. 23 views
There are 514 red blue and green beads. The number of red beads is thrice the number of blue beads. There are 46 more blue beads
1. 1 answer
2. 23 views
On a shelf 3/8 of the books are english books and 2/5 of the remainder are mathematics books. The rest of the books are science
1. 1 answer
2. 39 views
5/3/4 fraction minus 3/5/6
1. 1 answer
2. 19 views
Find the difference between 3/5/6 and 5/3/4
1. 1 answer
2. 21 views
A piece of rope is cut into 3 pieces, A, B and C. The length of rope A is thrice the length of rope B. Rope C is half of rope B.
1. 1 answer
2. 56 views
An iron rod is 1.2 m long. A stick is 40 cm long. A pole is 0.8 m long. Find the ratio of the length of the pole to the length
1. 1 answer
2. 31 views
What is the best activity to do immediately after playing tennis
1. 1 answer
2. 80 views
Point of View Quick Check3 of 53 of 5 Items Question Which of the reasons below explains why a first person perspective might be
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2. 84 views
Point of View Quick Check4 of 54 of 5 Items Question Which point of view is used in the sentence? Cecilia watched as the willow
1. 1 answer
2. 137 views
What is point of view? (1 point)The order in which events unfold The author’s perspective on a series of events The way a
1. 1 answer
2. 42 views
What value of y would make the expression yb−6+7+2b−3b+1 equivalent to 5b+2?(1 point
1. 1 answer
2. 29 views
What value of y would make the expression yb−6+7+2b−3b+1 equivalent to 5b+2?(1 point)
1. 1 answer
2. 35 views
Amanda mixed rose syrup with water in the ratio 2:5 to make some drinks for her party. She used 2.5 litres of rose syrup. She
1. 1 answer
2. 43 views
Karmila had 2 kg of meat. She used 3/10 of it to cook curry and 1/2 of the remainder to cook soup.(A) How much meat did she use
1. 1 answer
2. 85 views
A tank was 1/3 full of water. After 2950 ml of water were added, the tank was 3/4 full of water. Find the capacity of the tank
1. 1 answer
2. 60 views
Lalita had 4.8 m of ribbon. She used 3/8 of the ribbon to tie a box. She used the remaining length of ribbon equally to tie 6
1. 1 answer
2. 59 views
Lalita had 4.8 m of ribbon. She used 3/8 of the ribbon to tie a box. She used the remaining length of ribbon equally to tie 6
1. 1 answer
2. 62 views
The mass of pebbles in a packet is 650 g.(A) janet needs 18 packets of pebbles to decorate her garden. What is the mass of
1. 1 answer
2. 75 views
A tank contained 12 liters 250 ml of water. After Leon filled 18 jugs equally with water from the tank, there were 1.36 liters
1. 1 answer
2. 99 views
A bottle contained 2.25 liters of orange juice. Mrs Lim kept 1 liters 200 ml in the refrigerator and gave the remainder equally
1. 1 answer
2. 38 views
A 370 m roll of string was cut into 2000 pieces of the same length. Find the length of each short piece of string. Give your
1. 1 answer
2. 48 views
125 liters of apple juice were poured equally into 500 cups. How much apple juice was in each cup give your answer in litres.
1. 1 answer
2. 41 views
A piece of ribbon is 1.75 m long. What is the total length of 300 pieces of similwr ribbons?
1. 1 answer
2. 39 views
The mass of a container is 5.81kg when its completely filled with sugar. Its mass is 3.8kg when 3 8 of the sugae is removed.
1. 1 answer
2. 43 views
The mass of a container is 5.81kg when its completely filled with sugar. Its mass is 3.8kg when 3/8 of the sugae is removed.
1. 1 answer
2. 45 views
4 similar pencils cost $1.90. Find the cost of 14 pencils.
1. 1 answer
2. 55 views
4 similar pencils cost $1.90. Find the cost of 24 such pencils.
1. 1 answer
2. 53 views
A machine needs 28.5 min to warmp up before producing toys. Once it has warmed up it can produce a toy in 9.25 min. How long
1. 1 answer
2. 32 views
85 similar pails of water are needed to fill a tank. If the capacity of a pail is 2.65 liters what is the capacity of the tank?
1. 1 answer
2. 51 views
A 370 m roll of string is cut into 2000 pieces of the same length. Find the length. Find the length of each short piece of
1. 1 answer
2. 53 views
125 liters of apple juice is poured into 500 cups equally. How much apple juice is in each cup? Give your answer in litres.
1. 1 answer
2. 49 views
There are 200 paperweights in a box. The mass of each paperweight is 0.085kg. If the mass of the empty box is 560g what is the
1. 1 answer
2. 40 views
Each piece of ribbon is 1.75m long. What is the total length of 300 pieces of similar ribbons?
1. 1 answer
2. 76 views
A rectangular large fish tank was filled with water to a height of 8 cm. Its rectangular base was 40 cm by 25 cm wide. When 14
1. 1 answer
2. 57 views
A rectangular large fish tank was filled with water to a height of 8 cm. Its rectangular base was 40 cm by 25 cm wide. When 14
1. 1 answer
2. 60 views
Mrs. Rose bought a total of 60 chickens and turkeys and paid a sum of $292.80 for it. 2 days later, she sold 12 chickens and had
1. 1 answer
2. 69 views
A prawn seller bought 250 kg of prawns at $3.50 per kg. He sorted them out into 3 grades, A B and C which were sold at $10.00
1. 1 answer
2. 35 views
0.3 of the green markers and 0.2 of the purple markers is 40.0.4 of the green markers and 0.3 of the purple markers is 55. What
1. 1 answer
2. 36 views
In a physical fitness test, Maria scored 0.4 times of what Judy scored and Judy scored 0.5 of what Tiffany scored. If Judy
1. 1 answer
2. 52 views
Peihua paid $338.40 for 4 similar caps and 10 similar belts. Each belt cost twice as much as a cap. Find the cost of each cap.
1. 1 answer
2. 30 views
Longans are sold at $0.45 per 100 g at a fruit stall. What is the price of 3.2 kg of longans?
1. 1 answer
2. 33 views
The capacity of a pail was recorded as 0.5 liters after being rounded off to 1 decimal place. If the pail had a capacity of less
1. 1 answer
2. 42 views
Huifen had 0.4 of his pens left after selling 816 of them at $0.40 each. He sold 0.75 of the remainder at $0.25 each. How much
1. 1 answer
2. 26 views
Five chickens and eight turkeys cost $58.60. Three chickens and 4 turkeys cost $32.40. Find the cost of 7 chickens and 4
1. 1 answer
2. 45 views
Huifen had 0.4 of his pens left aftet selling 816 of them at $0.40 each. He sold 0.75 of the remainder at $0.25 each. How much
1. 1 answer
2. 25 views
Initially there are twice as many adults as children on the bus. At the next stop, 12 more people board the bus. There are 1.5
1. 1 answer
2. 59 views
Rick, Leonard and Jackie weighed a total of 256.1 kg. Rick weighs 9.4 less than Leonard. Leonard weighs 7.2 kg less than Jackie.
1. 1 answer
2. 58 views
The number of red precious stones used to make a necklace was 0.6 of the number of the white stones used. The number of green
1. 1 answer
2. 56 views
A rich man wrote a will to leave 0.2 of his money to his wife and the remaining amount was to be shared by his 6 daughters and 2
1. 1 answer
2. 66 views
Ryan paid $42 for a total of 26 pizzas and chicken pies altogether. His friends ate 16 pies and the number of pies left was 0.25
1. 1 answer
2. 91 views
Tom bought 300 durians at $2.50 each. After throwing away 30 bad ones, he sold the remaining good ones and found that he earned
1. 1 answer
2. 53 views
What is the hundredths place in 497.872
1. 1 answer
2. 55 views
The digit 1 in the product 4.25 times 8.3 stands for blank times 10
1. 1 answer
2. 29 views
In 497.872 the digit is in the hundredths place.
1. 1 answer
2. 52 views
5.93 times 2.7 correct to the nearest whole number is
1. 1 answer
2. 29 views
Joshua bought a box of pens. 1/8 of the pens were black, 1/4 were blue and 2/5 of the remaining were red. If there were 18 red
1. 1 answer
2. 72 views
Joshua bought a box of pens. 1/8 of the pens were black, 1/4 were blue and 2/5 of the remaining were red. If there were 18 red
1. 1 answer
2. 77 views
The figure, as shown below, is made up of 6 identical triangles. If the area of the figure is 126 cm2 and its perimeter is 36
1. 1 answer
2. 101 views
Sarah spent 1/5 of her money on a bag and 1/2 of the remainder on a shirt. What fraction of her money did she spend on the two
1. 1 answer
2. 49 views
Mrs Lee baked 120 pies. She packed 6 pies in each box. She sold each box of pies for $12. How much did she collect altogether if
1. 1 answer
2. 72 views
Maria painted 3/4 of a wall white. She painted 1/3 of the remaining part of the wall red. What fraction of the wall is painted
1. 1 answer
2. 61 views
There are 80 guests at a party. Each guest ate 3 1/4 pieces of pizza. How many pieces of pizza did the gueats eat altogether?
1. 1 answer
2. 55 views
A rectangular tank measuring 20 cm by 15 cm by 12 cm is 1/4 filled with water. What is the volume of water needed to fill the
1. 1 answer
2. 69 views
Bob baked 1761 cupcakes. If he packed them into boxes of 36 and the remaining into another box, how many boxes did he use?
1. 1 answer
2. 104 views
Jake had some indonesia and china stamps in the ratio 8:3. After he sold 240 indonesian stamps and bought another 160 china
1. 1 answer
2. 133 views
2/7 of jun's saving is equal to 1/2 of lyn's saving. What fraction of their total saving is jun's?
1. 15 answers
2. 106 views
4/9 of the pupils in a school are chinese. 1/3 of them are malays. The rest are indians. If there are 428 indians pupils in the
1. 1 answer
2. 157 views
Billy is 8 kg lighter than cathy and ali is 6 kg ligther than billy. Their total mass is 146 kg.A. Find the mass of cathy. B.
1. 1 answer
2. 112 views
2/7 of jun saving is equal to 1/2 of lyn saving. What fraction of their total saving is jun?
1. 1 answer
2. 70 views
The volume of a rectangular tank is 588 cm3. Find the height of the tank if the base area is 49cm2.
1. 1 answer
2. 113 views
Mark and gilbert share $2400 in the ratio 3:5. How much more money does gilbert receive than mark?
1. 1 answer
2. 81 views
Joshua bought a box if pens. 1 8 of the pens were black 1 4 were blue and 2 5 of the remaining were red. If there were 18 red
1. 1 answer
2. 97 views
Jozhua bought a box of pens. 1/8 of the pens were black 1/4 were blue abd 2/5 of the remaining were red. If there were 18 red
1. 1 answer
2. 108 views
Every day, rose cycles to school which is 7/8 km away from his home. After school, he cycles home along the same route. What is
1. 1 answer
2. 148 views

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