How many lines of symmetry are there for a rhombus?
2
How many Faces, Vertices and Edges are there in a triangular prism?
F=5, V=6, E=9
In the dataset, 5,8,6,9,5,6,8,7,6
Find out the mode.
6
What is the value of a0 ?
1
What is the formula for Area of a triangle?
1/2 x b x h
What is the order of rotational symmetry for a square?
4
Identify the 3-D shape the net of which contains 2 circles and one rectangle.
Cylinder
In the following dataset, find the position at which the median will be found.
5,8,6,9,5,6,10
4th
What is the formula for am x an ?
am x an = am + n
What is the formula for Perimeter of a rectangle?
2(l+b)
How many lines of symmetry are there in a circle?
Infinte
What is the shape of the cross-section obtained, if you give a vertical cut and horizontal cut to a square pyramid?
Vertical Cut = Triangle
Horizontal Cut = Square
If 6 numbers have 96 as the mean, the sum of the numbers is:
576
What is the formula for am / an ?
am / an = am - n
What is the formula for Perimeter of a square?
4 x s
How many lines of symmetry are there in a regular pentagon?
5
What is the shape of the shadow obtained, if you cast a shadow on a cone from the top?
Circle
The y-axis on the bar graph represents the frequency of the values occuring in the data set. True Or False
True
Find n , if (22n)4 x (23n)2 = 216n - 1
n = 1/2
1 hectare = ______ sq. m
10,000
Name a shape which has rotational symmetry of order 2, but no lines of symmetry.
Parallelogram
I have five faces of the same shape and one face is different? Which 3-D shape I am?
Pentagonal Pyramid
What is the formula to calculate mean and range of data?
Mean = Sum of all observations/ No. of observations
Range = Maximum value - minimum value
(30 + 50 ) x 20
2
Sameera is making a painting of dimensions 48 cm x 32 cm on a canvas leaving a margin of 4 cm all around. If the margin is to be colored with black color. Find the area to be painted black. Also, find the area of painting excluding the margins.
Area of painting = 960 sq. cm
Area to be painted black = 576 sq. cm