For the following questions answer them individually
The pie chart given below shows the production of 6 different factories. The total production of all these 6 factories is 1400. The production of a particular factory is shown as a percent of total production of all these 6 factories.
Which of the following statement is correct?
I. The central angle formed by sectors A and C together is 156.6°.
II. The central angle formed by sector B, D and together F is 180°.
A trader mixes 20 kg of rice at Rs. 30 per kg with 20 kg of rice of other variety at Rs. 30 per kg and sells the mixture at Rs. 33 per kg. His profit percent is:
If A can do 20 percent of a work in 6 days, then A can complete the entire work in how many days?
On a shelf, books with white cover and that with orange cover are in the ratio 12 : 21. If there are 945 books with orange cover, then the number of books with white cover is:
Pankaj purchases a watch for Rs. 1000. He sells the watch at a discount of 10 percent and earns a profit of 40 percent. What is the marked price of the watch?
The sum of the length and breadth of a cuboid is 40 cm. If the height of the cuboid is 1/5 of the sum of its length and breadth, then what is the lateral surface area of the cuboid?
The length, breadth, height of a room is 6 m, 4 m 80 cm and 3 m 60 cm respectively. Find the longest tape which can measure the dimensions of the room exactly.
A car covers 3 successive 2 km stretches at speed of 20 km/hr, 40 km/hr and 60 km/hr respectively. Its average speed is: