Question
Years from now Ravi's age will be 4 times his present age what is Ravi's present age
To journalise the following transaction
2016 Jan
1,started business with cash. 10000
2016 Jan
1,started business with cash. 10000
Can you show any other fraction between 0 And 1. Write five more fraction and show and depict from them
The diagrams show the plans for a sun room. It will be built onto the wall of a house. The four walls of
the sunroom are square clear glass panels. The roof is made using
• Four clear glass panels, trapezium in shape, all the same size
• One tinted glass panel, half a regular octagon in shape
A
B
Not to scale
A B
Y
C D
J H
G E
F
A
B
P R S
1 cm
Q
Top view
Front view
O X
I
Scale 1 cm = 1 m
(i) Refer to Top View
Find the mid-point of the segment joining the points J (6, 17) and I (9, 16).
(a) 33 15 , 2 2 (b) 3 1,
2 2 (c) 15 33 , 2 2 (d) 1 3,
2 2
(ii) Refer to Top View
The distance of the point P from the y-axis is
(a) 4 (b) 15 (c) 19 (d) 25
(iii) Refer to Front View
The distance between the points A and S is
(a) 4 (b) 8 (c) 16 (d) 20
(iv) Refer to Front View
Find the co-ordinates of the point which divides the line segment joining the points A and B in the ratio
1:3 internally.
(a) (8.5, 2.0) (b) (2.0, 9.5) (c) (3.0, 7.5) (d) (2.0, 8.5)
(v) Refer to Front View
If a point (x, y) is equidistant from the Q(9, 8) and S(17, 8), then
(a) x y = 13 (b) x – 13 = 0 (c) y – 13 = 0 (d) x – y = 13
18. Case Study Based- 2
SCALE FACTOR AND SIMILARITY
SCALE FACTOR
A scale drawing of an object is the same shape as the object but a different size.
The scale of a drawing is a comparison of the length used on a drawing to the length it represent
the sunroom are square clear glass panels. The roof is made using
• Four clear glass panels, trapezium in shape, all the same size
• One tinted glass panel, half a regular octagon in shape
A
B
Not to scale
A B
Y
C D
J H
G E
F
A
B
P R S
1 cm
Q
Top view
Front view
O X
I
Scale 1 cm = 1 m
(i) Refer to Top View
Find the mid-point of the segment joining the points J (6, 17) and I (9, 16).
(a) 33 15 , 2 2 (b) 3 1,
2 2 (c) 15 33 , 2 2 (d) 1 3,
2 2
(ii) Refer to Top View
The distance of the point P from the y-axis is
(a) 4 (b) 15 (c) 19 (d) 25
(iii) Refer to Front View
The distance between the points A and S is
(a) 4 (b) 8 (c) 16 (d) 20
(iv) Refer to Front View
Find the co-ordinates of the point which divides the line segment joining the points A and B in the ratio
1:3 internally.
(a) (8.5, 2.0) (b) (2.0, 9.5) (c) (3.0, 7.5) (d) (2.0, 8.5)
(v) Refer to Front View
If a point (x, y) is equidistant from the Q(9, 8) and S(17, 8), then
(a) x y = 13 (b) x – 13 = 0 (c) y – 13 = 0 (d) x – y = 13
18. Case Study Based- 2
SCALE FACTOR AND SIMILARITY
SCALE FACTOR
A scale drawing of an object is the same shape as the object but a different size.
The scale of a drawing is a comparison of the length used on a drawing to the length it represent
The curved surface area of a right circular cylinder of height 14cm is 88cm square find diameter of the base of the cylinder