For the following questions answer them individually
What is the value of $$42 \div \left[18 - \left\{6 + \left(3 \ of \ 4 - 4 - 2 \ of \ 5\right)\right\}\right]$$?
A man sells is bike for Rs. 132000 earning a profit of 10%. If he had sold it for Rs. 126000, then what is his profit or loss percent?
The marked price of an article is 20 percent more than its cost price. If 10 percent discount is given on the marked price, then what will be the profit percentage?
The difference in simple interest on a certain sum at 6% per annum for 5 year and 5% per annum for 4 years is Rs. 422. Find the sum
The outer radius of a spherical shell is 13 cm and the thickness of the shell is 3 cm. What is the volume of the metal used for the shell?
$$\pi = \frac{22}{7}$$
If price is decreased by 25 percent, then by how much percentage consumption should be increased, so that the expenditure remains the same?
Seema alone can do a piece of work in 8 days and her sister Reema alone can do the same work in 24 days. If they worked together, then in how many days they will complete the work?
There are three measuring Tapes which measure 56 cm, 64 cm and 80 cm in length. Find the least length that could be measured by using any of the three tapes. (Only one type of tape should be used at a time and only complete tape should be used to measure.)
A and B together finish a work in 6 days. If A alone can finish the work in 10 days, then in how many days B alone can complete the work?