Recent

Wednesday, August 11, 2021

Std-10 Sub-MathsII 1UT Examination

Enfant India English school
Std: X
Sub: Maths  ll
Marks: 10

Q.1)Choose the correct alternative from those given below each questions.
                           (2)

1) Sides of two similar triangle are in the ratio 3:5. Areas of these triangles are in the ratio.

A) 25: 9
B) 3: 5
C) 9: 25
D) 5:3


2)Which of the following is not the test of similarity ?

A) A A A test

B) SAS  test

C) SAA test 

D) SSS test.      
                                                

                                   (2)
Q.2) In ∆ PQR ray PS is the bisector of  <QPR  If QS =4•8cm SR =3•6cm then find PQ :PR


Q.3) In ∆ABC,  D is the midpoint of side.      (3)

I) AB. line DE ll side BC prove that E is the midpoint of side AC.


                              (3)
ii)  The side of the smaller triangle out of the two similar triangles are 4cm, 5cm and 6cm respectively  If the perimeter of the larger triangle is 90cm. then what are  the lengths of the sides of the larger triangle.