Mathematics
A model of a vehicle is made to a scale of 1 : 25. If length of the vehicle is 1.6 m; the length of its model is :
6.4 cm
0.64 m
40 cm
15.625 m
Similarity
19 Likes
Answer
Given,
Scale factor (k) = 1 : 25 or
By formula,
⇒ Length of model = k × Length of vehicle
⇒ Length of model = = 0.064 m = 0.064 × 100 = 6.4 cm.
Hence, Option 1 is the correct option.
Answered By
8 Likes
Related Questions
In the given figure, ABC is a right angled triangle with ∠BAC = 90°.
(i) Prove that : △ADB ~ △CDA.
(ii) If BD = 18 cm and CD = 8 cm, find AD.
(iii) Find the ratio of the area of △ADB is to area of △CDA.

ABC is a right angled triangle with ∠ABC = 90°. D is any point on AB and DE is perpendicular to AC. Prove that :
(i) △ADE ~ △ACB
(ii) If AC = 13 cm, BC = 5 cm and AE = 4 cm. Find DE and AD.
(iii) Find, area of △ADE : area of quadrilateral BCED.

Given : AB || DE and BC || EF. Prove that :
(i)
(ii) △DFG ~ △ACG.

PQR is a triangle. S is a point on the side QR of △PQR such that ∠PSR = ∠QPR. Given QP = 8 cm, PR = 6 cm and SR = 3 cm.
(i) Prove △PQR ~ △SPR.
(ii) Find the lengths of QR and PS.
(iii)
