Directly proportional Magnitudes
If three oranges cost 5400. What is the cost for 6 apples?
I don´t know.
In an exam Ashley secured 332 marks. If she secured 83 % makes, find the maximum marks.
400
3x-5=7
4
If a triangle has all its measurements of their angles with a different value. What is its name?
acute
You ask a friend to think of a number from four to twelve. What is the probability that his number will be an even number?
5/9
If four peaches cost 5200. What is the cost for 9 peaches?
11700
In a basket of apples, 12% of them are rotten and 66 are in good condition. Find the total number of apples in the basket.
75
5x+6=51
9
If a triangle has two legs or sides with the same measurement, the triangle is...
issoceles
If a number is chosen at random from the numbers 1 to 20 inclusive, what is the probability that:
a prime number will be picked?
8/20
If a car runs 300 km with four liters of gasoline, how many liters of gasoline needs to run 225 km?
3
In an exam Ashley secured 332 marks. If she secured 83 % makes, find the maximum marks.
400
3p-2=2p+1
3
Phytagoras tringle only applies to _________ triangles
right
If a number is chosen at random from the numbers 1 to 20 inclusive, what is the probability that:
a odd prime number will be picked?
7/20
Arthur is typing a paper that is 390 words long. He can type 30 words in a minute. How long will it take for him to type the paper?
13 minutes
There are 50 students in a class. If 14% are absent on a particular day, find the number of students present in the class.
43
5w+3=63
12
A rectangle has a width of 12 meters and a long of 5 meters. Find the diagonal
13
A bag contains 7 white balls, 3 red balls and 2 black balls. A ball is picked from the bag at random. Find the probability of:
picking a red or white ball.
10/12
Ted likes to run long distances. He can run 20 km in 95 minutes. He wants to know how many kilometers he will go if he runs at the same pace for 285 minutes.
60 km
In a class 60% of the students are girls. If the total number of students is 30, what is the number of boys?
12
4t-6=5t-13
7
Shane marched 3 m east and 6 m north. How far is he from his starting point?
6.71
In a class of 40 students, 8 are in the drama club and 12 are in the art club. If a student is selected at random, what is the probability that the selected student :
is not at any club
20/40