For the following questions answer them individually
The value of $$(5 + 3 \div 5 \times 5) \div (3 \div 3 of 6) of (4 \times 4 \div 4 of 4 + 4 \div 4 \times 4)$$ is:
A shopkeeper marks his goods at 40% more than their cost price and allows a discount of 25% on the marked price. His gain or loss percent is:
If $$x = a + \frac{1}{a}  and  y = a - \frac{1}{a}$$ then $$\sqrt{x^4 + y^4 - 2x^2y^2}$$ is equal to:
G is the centroid of the triangle ABC, where AB, BC and CA are 7 cm, 24 cm and 25 cm respectively, then BG is:
Pipes A and B can fill a tank in one hour and two hours respectively while pipe C can empty the filled up tank in one hour and fifteen minutes. A and C are turned on together at 9 a.m. After 2 hours, only A is closed and B is turned on. When will the tank be emptied?
A and B are travelling towards each other from the points P and Q respectively. After crossing each other, A and B take $$6\frac{1}{8}$$ hours and 8 hours, respectively, to reach their destinations Q and P, respectively. If the speed Of B is 16.8 km/h, then the speed (in km/h) Of A is:
A circle is inscribed in $$\triangle$$ABC, touching AB at P, BC at Q and AC at R. If AR the perimeter of $$\triangle$$ABC is:
The table shows the production of different types of cars by a company (in thousands) in 5 years.
If the data related to the production of cars in 2018 is represented by pie chart, then the central angle of the sector representing the production of type C cars will be:
ABCD is a trapezium in which AB $$\parallel$$Â DC and its diagonals intersect at P. If AP = (3x-1) cm, PC = (5x-3) cm, BP = (2x+1) cm and PD = (6x-5) cm, then the length of DB is: