Question

Q.1)A)Choose and write the correct option in each of the following questions.
i)(-20)X(-3)=___________
a)-60
b)+6
c)0
d)None of these.

ii)ax1=1xa=___________
a)1
b)a
c)0
d)None of these

iii)0x(15+5)=_________
a)15
b)50
c)0
d)5

iv)Mixed fraction of fraction 49/4is_____________
a)14 12
b)41 12
c)112 4
d)121 4

v)(-18)x(-2)x5=_______
a)180
b)-180
c)25
d)-25​

Answer 1

ok ok ok ok ok om oknn obob ob 9b

Answer 2

Answer:a) is of 1

1

0

121/4

180

Step-by-step explanation: