The volume of a right circular cone, whose radius of the base is same as one-third of its altitude, and the volume of a sphere are equal. The ratio of the radius of the cone to the radius of the sphere is :
View Answer Report Error Discuss
If x + [1/(x + 7)] = 0, then what is the value of x – [1/(x + 7)]?
If the average age of four children is 12 years and the average age of these children and their fathers is 20 years, what is the age of the father?
The amount received at 10% per annum compound interest after 3 yrs is Rs 10,648. What was the principal (in Rs)?
What is the equation of the line whose y-intercept is 4 and making an angle of 45° with the positive x-axis?
If a + b = 10 and ab = 24, then the value of a3 + b3 is
The price of a Television is Rs.14000 inclusive of VAT. If the rate of VAT is 12%, find the basic price of the Television.
α and β are the roots of quadratic equation. If α + β = 8 and α – β = 2√5, then which of the following equation will have roots α4 and β4?