For the following questions answer them individually
If the amount received at the end of 2nd and 3rd year at Compound Interest on a certain Principal is Rs 33708, and Rs 35730.48 respectively, what is the rate of interest?
Slope of the side DA of the rectangle ABCD is 1/3. What is the slope of the side AB?
If the radius of a circle is increased by 29% its area increases by
A shopkeeper by selling 23 Lotto shoes, earns a profit equal to the selling price of 7 Lotto shoes. His profit percentage is
If 3x + 7 = 5x + 1, then the numerical value of $$(x + 4)^2$$ is
If Giri's salary is 9/5 times of Hariprasad's and Shaukat's is 9/2 times of Hariprasad's, what is the ratio of Giri's salary to Shaukat's?
If sin 330° = x, then the value of x is
If $$x-y=7$$ and $$x + y = 13$$, then $$x^2 - y^2$$ is
A car travels a certain distance at 34 km/h and comes back at 66 km/h. What is the average speed for total journey?
30% discount is offered on an item. By applying a promo code the customer wins 10% cash back. What is the effective discount?