For the following questions answer them individually
The value of $$16+\left[0.2\div0.004+5.2 of 2\div\left(0.7\times2+0.84\div0.7\right)\right]$$ is:
What is the value of the following expression?
$$108\div18\times3-64\times2\div32+80\div5$$ of 4
A room has length 15 feet, width 12 feet and height 10 feet. It has one door of dimensions 8 ft and 3.5 ft, and 2 windows of size 5 ft $$\times$$ 3 ft. Find the cost of painting the four walls and the ceilling at ₹50 per $$ft^{2}$$
The average marks of the students of section A and section B of class XI in a school have been presented in the following bar graph.
In which subject is difference in the average marks of the two sections the highest?
Subham purchased the grocery of ₹8000. He got 10% discount on it. After the discount, he paid tax at the rate of 7.5%. If the shopkeeper charged Rs. 200 for home delivery, then find out the amount paid by him to get the grocery at his home.
A bucket in the shape of the frustum of a cone has its top and bottom radii as 20 cm and 10 cm, respectively. The depth of the bucket is 24 cm. The capacity of the bucket is: (Take $$\pi=\frac{22}{7}$$)
Study the given bar graph and answer the question that follows.
What is the difference between the total number of computers sold by dealer A on Monday,Tuesday and Friday and total number of computers sold by dealer B on Wednesday, Thursday and Saturday?
A shopekeeper earns 25% profit, if he sells an article at 10% discount on the marked price ₹2,500. Find his profit.
A truck driver has to cover a total distance of 260 km in 4 hours. He drives at a speed of 56 km/h for the first 75 minutes, and the next 90 km at a speed of 60 km/h. At what speed (in km/h) must he drive the remaining distance in order to complete the journey in 4 hours?