One litre of water is evaporated from 6 litres of a solution containing 5% salt.The percentage of salt in the remaining solution is
6%
5 5/7%
4 4/9%
5%
The price of an article is cut by 10 %.To restore it to the former value,the new price must be increased by.
10%
9 1/11%
11 1/9%
11%
37 1/2% of Rs.450 = ?
Rs.168
Rs.168.75
Rs.169
none of these
If the side of square is increased by 25% then how much percent its area get increased
56.25
50
125
156.25
Which number is 60% less than 80 ?
48
42
32
12
In an examination 70% candidates passed in English and 65% in Mathematics If 27% candidates failed on both the subjects and 248 passed the examination,the total number of candidates was
400
348
420
484
The value of a T.V set depreciates at the rate of 10% after each year.It was purchased 3 years ago.If its present value is Rs.8748 its purchase price was
Rs.10000
Rs.11372.40
Rs.12000
What percent of 7.2kg is 18gms?
25%
2.5 %
0.25%
.025%
16
19
122
A mixture of 40 litres of milk and water contains 10% water.How much water should should be added to this so that water may be 20% in the new mixture?
5 litres
4 litres
6.5 litres
7.5 litres
