Question

Test of maths please help​

Answer 1

q2 5:4 -54_100 q1 1m-100km so 10 m multiple with 100km and 1000 is divide with 5km=200

Answer 2

Answer:

Q-1 a) 10/5=2:1

b) 80paise/400paise=1:5

Q-2 a) 5/4×100=125%

b) 5/7×100=71.42%

Q-3 x/100*120=90

x=(90*100)/120

x=75%

Q-4 80% are good so,

100%-80%=20% will be not good,

therefore, 20% of 25

20/100*25

=5 students are not good at mathematics

Q-5 a) 36/100=9/25

b) 0.8= 8/100*10=8/1000=1/25

hope it helps....

hit thanks if it's helpful..