Find the fourth proportion to 15,6,7:
2.8
8
1.6
7.1
If a:b = b:c,then we said that a,b,c are in ________proportion.
Continued proportion
Mean proportion
Third proportion
none of these
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
Find the value of x in the proportion 42:12:7:x
2
3
4
5
Express 8a2b2:10a2b in simplest form.
4a2b2:5b
4b:5
4b2:5a
None of these
If each term of a ratio is multiplied or divided by __________,the ratio remains the same.
Same non zero numbers
fraction
negative
Reena weighed 63kg.She reduced her weight in the ratio 9:8.Find her new weight.
55Kg
56Kg
57Kg
50Kg
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
In a proportion product of ___________= Product of extremes
Means
Second term& first term
third term & fourth term
