Question

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Grd7 Maths.pdf
ANAND NIKETAN SUGHAD
Periodic Assessment 2
Subject : Mathematics
Grade: 7
Date : 25/01/2021
Max. Marks : 20
Duration: 1 Hr
Q1. One of the angles of the isosceles triangle is 50°. Find all the angles of this triangle.
Q2. In the given diagram, find the value of x :
ee
30
ee
2
b.
-12
+
COM
Q3. a) Chalk contains calcium, carbon and oxygen in the ratio of 10:3:12. Find the percentage of carbon
in the chalk.
b) Ifin a stick of chalk, carbon is 3g, what is the weight of the chalk stick?
Q4. Find :
5
a. 165 % of 32
(-12) 8
45
Q5. Reduce into standard form.
30
Q6. If Meena gives an interest of Rupees 750 for two year at 8 % % rate p.a. What is the sum she has
borrowed?
(2)
Q7. Complete the congruence statement?
a)
Tb) Po
all
billi
Ili
Ini
!!
VO
lili illi
ill
il
ABCA=--
AQRSS -?
08. AM is a niedian of a triangle ABC, Is AB + BC + CA > ZAM?
(1)
B
M
(1)
09. Evaluate the following:
-12 7 -5 22
-5
7
Q10. A) Define following with diagrams:
a) Altitude b) Median
c) Exterior angle property d) Angle sum property
e) Sum of length of two sides of triangle 1) Pythagoras Theorem g) RHS criterion
h) SAS, SSS, ASA (any one criterion)
B) Can two equilateral triangles always be congruent? Give reasons.
(1)​

Answer 1

Answer:

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