For the following questions answer them individually
If 'L' stands for '+', 'M' stands for '-' , 'N' stands for '$$ \times $$', 'P' stands for '$$ \div $$', then 14 N 10 L 42 P 2 M 10 = ?
Which of the following separation techniques can be used to separate iron pins from sand?
A sum lent at 7% per annum will produce as much Simple Interest in 2 years as Rs.1750, lent at 5% will produce in 4 years. Find the sum.
Arun's income is 150% of Bala's income. Income of Chandru is 120% of the income of Arun. If the total income of Arun, Bala and Chandru is Rs.86000, then what is the income of Chandru?
A mother and daughter differ in age by 20 years. Five years hence daughter's age will be half her mother's present age. How old is the daughter?