For the following questions answer them individually
The difference between cost price and selling price is Rs.341. If profit percentage is 22 percent, then what is the selling price?
A man bought 30 mangoes for a rupee. How many mangoes had he sold for a rupee so that there is a loss of 40 percent?
What will the curved surface area of cylinder with radius 10 cm and height 20 cm?(use $$\pi = 3.14$$)
A man takes 20 hours to go to a place and come back by walking both the ways. He could have saved 4 hours by riding both the ways. The distance covered in the whole journey is 36 miles. Find the average speed for the whole journey if he goes by walking and comes back by riding.
A principal of Rs. 16000 is invested at simple interest for 4 years. If the per annum rate of interest is 20 percent, then what will be the amount after 4 years?
The table given below shows the marks obtained by boys and girls in different subjects.
L1 = The difference between marks obtained by boys and girls in all subjects.
L2 = The value of average of marks obtained by boys in C, D and E.
What is the value of (L1 - L2)?
Z1 and Z2 together complete a work in 15 days. Z2 alone can complete the same work in 30 days. They took Rs. 2000 to complete the work together. What will be the share of Z1?