Question
A shopkeeper purchased two books with Rs 110 each. one
book he sells at Rs 150 and other he sells at Rs 100. What is his over all profit or loss percentage in the whole transaction ?Solution
CP1 = Rs. 110, CP2 = Rs. 110 Therefore, SP1 = Rs. 150 and SP2 = Rs. 100 Required% = (250 - 220)/220 × 100 = 50/220 × 100 = 13.64%
For a normal curve, X+-3sd lies within?
If indirect taxes are subtracted and subsidies are added to Net Domestic Product at market price we get
Consider the following set of data:
{23.32 32.33 32.88 28.98 33.16 26.33 29.88 32.69 18.98 21.23 26.66 29.89}
If the two regression line are: 4x-5y+30 =0 and 20x – 9y = 107, Which of these is the line of regression of x on y and y on x.
GDP= 12000, tax rate was 15% of GDP, Private savings was 12% of GDP and public savings was 360. Find consumption level of closed economy.
The equilibrium level of income is
A central bank decides to increase money supply. For a given price level, the LM curve is expected to
If rxy = 0.75, then correlation coefficient between u = 1.5X and v = 2Y is:
Effective Revenue Deficit is