The correct answer is D
If x + (1/x) = 9 then x2 + 1/x2 = ?
A right circular cone has a radius of 9 cm and a height of 12 cm. Find the curved surface area of this cone.
A circular field has a circumference of 264 meters. Calculate the area of this field. {Take π = (22/7)}
In an election with two candidates, the winner secured 66% of the valid votes and won by a margin of 1440 votes. How many valid votes did the losing can...
A cuboidal box has dimensions of length = 18 cm, breadth = 15 cm, and height = 10 cm. If the breadth is increased by 20% and the height is decreased by ...
If x + 1/x = 2 then find x32 + 1/(x32)
If in the number 86548246, 3 is subtracted to first four digit of the number and 1 is added to rest of the digits then how many digits are repeating in ...
Vikas invested Rs. 12,000 at an annual compound interest rate of 30%, with the interest being compounded every 10 months. How much interest did Vikas ea...
Two pipes, A and B, can independently fill the tank in 24 minutes and 30 minutes respectively, while pipe C can empty 9 gallons from the tank in 3 minut...
A, B, and C can each complete a certain work individually in 35 days, 20 days, and 28 days, respectively. If B and C work together for x days, and th...