If the diameter of a circle is increased by 100% its area is increased by
300%
200%
100%
400%
What percent of 7.2kg is 18gms?
25%
2.5 %
0.25%
.025%
12
16
19
122
If the side of square is increased by 25% then how much percent its area get increased
56.25
50
125
156.25
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 cost price of an article is 40% of the selling price.The percent that the selling price of the cost price is
40
60
240
250
_________% of 130 = 11.7
90
9
.9
0.09
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
none of these
A owns a house worth Rs.10000 he sells it to B at a profit of 10% based on the worth of the house b sells the house back to A at a loss of 10%.In this transaction A gets.
a profit of 2000
a profit of Rs.1,100
a profit of 1,000
no profit no loss
