If a:b = b:c,then mean proportion between a and c =_______
a/b
√ac
√(a+b)
√a2+b2
A certain amount has been divided into two parts in the ratio 4:7.If the first part is Rs.244,find the total amount.
716
671
176
661
Find the third proportion to 1.2,0.6
0.2
0.4
0.3
1.5
The unit of ratio_________
%
Kg
Cm
no unit
A statement of equality of two ratio is called a ___________
Proportion
H.C.F
L.C.M
None of these
Find the fourth proportion to 15,6,7:
2.8
8
1.6
7.1
Express 48:60 in the simplest form
4:6
4:5
5:3
6:2
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
Which ratio is greater 3:4 or 5:7
3/4
5/7
Both are same
none
If a:b= 3:5 and b:c = 4:7,find a:b:c
12:20:35
13:15:7
5:17:13
12:15:20