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
If 8 pens cost Rs.144,what will be the cost of 14 pens?
254
250
252
251
Express 8a2b2:10a2b in simplest form.
4a2b2:5b
4b:5
4b2:5a
None of these
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
Find the third proportion to 1.2,0.6
0.2
0.4
0.3
1.5
If a:b = b:c,then we said that a,b,c are in ________proportion.
Continued proportion
Mean proportion
Third proportion
In a proportion,product of means = __________of extremes.
sum
L.C.M
product
H.C.F
If a:b = b:c,then mean proportion between a and c =_______
a/b
√ac
√(a+b)
√a2+b2
Which ratio is greater 3:4 or 5:7
3/4
5/7
Both are same
none
In a proportion product of ___________= Product of extremes
Means
Second term& first term
third term & fourth term
