7.1
Find the value of x in the proportion 42 : 12 : 7: x
2
3
4
5
What is 25% of 25% ?
6.25
0.625
0.0625
0.00625
If a:b = b:c,then mean proportion between a and c =
a/b
√ac
√(a+b)
√(a2+ b2)
.05 = ________ %
1.5%
0.5%
0.05%
20%
The S.I on a certain sum for 3 years at 14 % per annum is Rs.235.20 .The sum is
Rs.480
Rs.560
Rs.650
Rs.720
Which ratio is greater 3:4 or 5:7
3/4
5/7
Both are same
none of these
What percentage of a number is the number itself.
0%
1%
50%
100%