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?
What is the value of $$2\left[1.5 \times 1.5 + 0.5 \times 0.5\right]$$?
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?