Question

OUR LADY OF MOUNT CARMEL HIGH SCHOOL, ARAMBOL - GOA:
FIRST FORMATIVE EVALUATION - DECEMBER-2020
SUB: Maths STD : VIII Marks : 20
Time : 45 Min.
QIA. Select the most appropriate alternative from those given below each
statement and rewrite the completed statements :
(1)
1) The number that is a perfect square is
( 8281, 8387, 8382, 8283 )
2) The area of a square is 225 sq. cm. Therefore, the length of its side is
( 5cm, 15cm, 25cm, 35cm )
B. Solve the following: (any one)
(1)
a. Find the least number which must be subtracted from 580,so as to get a perfect
square. Also, show the square root of the perfect square so obtained.
b. In a right triangle ABC, mLB = 90°. If AB = 12cm, BC = 5 cm.
Find AC.
C. Find the square root of the following number by Prime Factorization :
(Any One )
(17)
b. 2704
a. 1024
ben bu Division Method:​

Answer 1

Answer:

Step-by-step explanation:

MCQs : 1] 8281