For the following questions answer them individually
The difference between 66 % of a number and 44% of the same number is 275. What is the 64% of that number?
Calculate the value of $$(5^\frac{1}{4}-1)(5^\frac{3}{4}+5^\frac{1}{2}+5^\frac{1}{4}+1)$$
A line DE parallel to the side BC intersects the other two sides of triangle at point D and E such that AD=$$\frac{1}{6}$$ AB and AE=$$\frac{1}{6}$$ AC. If the value of BC is 18 cm then calculate the value of DE (in cm).
Consider the two equiangular triangles ABC and DEF having medians as AL and DM respectively as shown in figure below.
The value of a car depreciates at the rate of 15% per annum. If its present value is Rs 433500, then what was the value (in Rs) of the car 2 years ago?
In a mixture of 35 litres, the ratio of water and acid is 6 : 1. If 5 litres of acid is added to the mixture, then what will be the ratio of water and acid in the new mixture?
The average savings of Champak in 5 days is Rs 160. If his savings for the first 4 days is Rs 155, Rs 170, Rs 134 and Rs 168 respectively, then what is his saving (in Rs) of the $$5^{th}$$ day?