Question

10 20
1.
Given that HCF (156, 78) = 78, LCM (156, 78) is
(A) 156
(B)
78
(C)
156 x 78
(D)
156 x 2
2.
Sides of two similar triangles are in the ratio 4:9. Areas of
triangles are in the ratio
(A) 4:9
(B) 2:3
81:16
(D)
16:81
3
1.430/4/1​

Answer 1

Answer:

1.a)156

2.d)16:81 square of the sides

Answer 2

1=HCF(156,78) LCM(156,78)

formula

' , ' first number×second no =hcf×lcm

or 156×78=HCF×LCM

Step-by-step explanation:

i hope it's helped you