Find the value for P if 1215 + P = 2430
1215
What is 3.86705 rounded to 3 significant figures?
3.87
The cost price of a dress is RM180. The dress is sold at a loss of 15%. How much money does the sales lady lose?
RM27
Find the mode of the following numbers:
2, 3, 4, 5, 4
4
What metric unit of measurement would you use to measure the length of a swimming pool?
meter (m)
Find the value for X if 36 ÷ 3 - (3 x 2) = X
X = 6
24 divided by half is
48
A shopkeeper pays RM85 for a radio. He sells it at a profit of 30% on the cost price. Calculate the selling price.
Selling price = RM110.50
In a library, the number of books on each of 4 selves is:
45 56 39 60
What is the mean number of books on each shelf?
50 books
The diagram shows a cross section of the cells of a honeycomb.
The shape of each cell is
Hexagon
105 x 104 =
109
What is 103.0495 rounded to 2 significant figures?
100
The gross monthly salary of a manager is RM6000. Calculate his net annual salary after deductions of RM1200 were made monthly.
RM57,600
The weekly wages of 6 employees are
RM105, RM75, RM89, RM67, RM126, RM75, RM33
What is the median wage?
RM75
What is the Circumference of a circle with radius 14cm? ( pi = 22/7)
C = 88
Factorise:
p + 3(p2 - 8)
( p + 3 ) ( 3p - 8 )
There are 800 pupils in a school. The ratio of boys to the total students in the school is 3:8. Calculate the number of girls
500 girls
Find the simple interest on RM600 for 5 years at 9% per annum.
RM 270
A die is tossed. What is the probability that a number less than 5 appears?
4//6 @ 2 / 3
Tom ran three times around a circular track of radius 28m. What distance did he cover?
528m
solve the following Quadratic Equation
2m2 + 3m - 9 = 0
m = 3/2 , m = -3
(2 1/2 - 1 1/3) -: 1 3/4
2/3
An article costing RM60 is sold for RM75. Express the profit as a percentage of the cost price.
25%
A packet contains 400 seeds.
There is a 7 in 10 chance of successful growth.
How many of the seeds should grow successfully?
280 seeds
a) 120
d) P = w + (b x s)
Calculate:
3 x (4 x 5²) ÷ 6 + 7 – 8
Remember BODMAS
49
A boutique is offering a 15% discount for cash. If the price after discount is RM 106.25, calculate the original price of the item
RM 125
Find the interquartile range for the following data
5, 8, 9, 11, 13, 14, 15, 18, 20, 22, 25
11
Given the volume of the hemisphere is 1072.76 cm3. Calculate the radius of the hemisphere, in cm.
r = 8 cm