Rs. 63.24 . Original price = 80 / 1.15 / 1.10 = 63.24
The marked price of a dress is Rs.4000. A shopkeeper offers 15% discount on this shirt and then again offers 10% discount on the new price, and then and then again offers 5% discount on the new price . How much will you have to pay, finally?
On increasing the temperature by 30 degree centigrade, rate of a chemical reaction becomes 15.625 times the initial rate. If every 10 degree centigrade increment in temperature makes the similar multiple change (x), then what is the value of x?
If the price of CNG increases by 12.5%, find how much per cent its consumption be reduced so as not to increase the expenditure.
