in a continuous frequency distribution, the median of the data is 21 if each observation is increased by 5 then find the new median
In the figure the triangle ABC is drawn to circumscribe a circle of radius 4 centimetre such that the segment BD and DC are of the
length 8 cm and 6 respectively find a b and ac
The sum of three consecutive terms of an AP is 21 and the product of the first and the third terms exceed tge second term by 6