For the following questions answer them individually
The average of P, Q and R is 19 years and that of P and Q is 20 years. R's present age is:
The table given below shows the income of two companies P and Q in seven years.
Which of the following statement is NOT correct?
I. The income of P in year Y1 is 20 percent less than income of Q in the year Y1.
II. The ratio of total income of P to the total income of Q in all years are 63 : 64.
Rohit buys an old bat for Rs. 1280 and spends Rs. 120 on its repairing. If sells it for Rs. 1050, then what is the loss percentage?
A refrigerator and washing machine were sold for Rs. 24000 each. If the refrigerator was sold at a gain of 20% and the washing machine at a loss of 20%. What is the overall profit or loss percent in the whole transaction?
A alone can do 1/4 part of the work in 12 days. B alone can do 1/5 part of the work in 4 days. In how many days can A and B together can do the same work?
The below bar graph shows the Fore gin trade by countries for the years 2015-2016.
What was the ratio of minimum trade and maximum trade?
Applied to a bill for Rs. 10000 the difference between a discount of 20% and two successive discount of 16% and 4% is:
What will be the compound interest on Rs. 2100 at the rate of 10% per annum for 6 months compounded half - yearly?