Express 8a2b2:10a2b in simplest form.
4a2b2:5b
4b:5
4b2:5a
None of these
The unit of ratio_________
%
Kg
Cm
no unit
Which ratio is greater 3:4 or 5:7
3/4
5/7
Both are same
none
To convert a ratio a:b in simplest form,divide a and b by the --------------- of a and b.
LCM
Multiple
H.C.F
Reena weighed 63kg.She reduced her weight in the ratio 9:8.Find her new weight.
55Kg
56Kg
57Kg
50Kg
If a:b = b:c,then mean proportion between a and c =_______
a/b
√ac
√(a+b)
√a2+b2
Divide 1625 among A,B,C in the ration 5:7:13
(Rs325,Rs455,Rs 845)
(Rs300,Rs520,Rs805)
(Rs621,Rs521,Rs483)
none of these
Express 48:60 in the simplest form
4:6
4:5
5:3
6:2
Find the third proportion to 1.2,0.6
0.2
0.4
0.3
1.5
In a proportion product of ___________= Product of extremes
Means
Second term& first term
third term & fourth term
