The width of a rectangular hall is ½ of its length. If the area of the hall is 450 sq.m, what is the difference between its length and breadth?
Which of the following fraction is smallest?
Evaluate 4.3*4.3*4.3+1
4.3*4.3-4.3+1
The value of (2.502+0.064)2 - (2.502-0.064)2
2.502*0.064
0.363*0.522+0.363*0.478 = ?
0.9*0.007= _________
Ramya sells an article at three fourth of its list price and makes a loss of 10%. Find the profit percentage if she sells at the list price.
The cost price of two types of tea are Rs. 180 per kg and Rs. 200 per kg respectively. On mixing them in the ratio 5:3, the mixture is sold at Rs. 210 per kg . In the whole transaction, the gain percent is
A grocer purchased 80 kg of rice at Rs. 13.50 per kg and mixed it with 120 kg rice at Rs. 16 per kg. At what rate per kg should he sell the mixture to gain 16%?
An article is sold at a certain price. By selling it at 2/3 of that price one loses 10%. Find the gain percent at original price.
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