Reena weighed 63kg.She reduced her weight in the ratio 9:8.Find her new weight.
55Kg
56Kg
57Kg
50Kg
In a proportion,product of means = __________of extremes.
sum
L.C.M
product
H.C.F
The unit of ratio_________
%
Kg
Cm
no unit
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 the first and fourth terms are called the _____________
means
extremes
ratio
none of these
In a proportion product of ___________= Product of extremes
Means
Second term& first term
third term & fourth term
None of these
Find the value of x in the proportion 42:12:7:x
2
3
4
5
If 8 pens cost Rs.144,what will be the cost of 14 pens?
254
250
252
251
Express 48:60 in the simplest form
4:6
4:5
5:3
6:2
Find the fourth proportion to 15,6,7:
2.8
8
1.6
7.1
