The speed of a train is 108 km/h. The distance covered by the train in 11 seconds will be:

if $${{x^{24}+1}\over x^{12}}=7$$ then the value of   $${{x^{72}+1}\over x^{36}}$$ is

If x = 2 then the value of x³ + 27x² + 243x + 631 is

Compute the compound interest on ₹ 8,400 for one and half years at 12% rate of interest per annum, compounded half yearly.

Given that x³ + y³ = 72 and xy = 6 with x > y. Then the value of (x – y) is

Which of the following options is divisible by 11?

If the average marks of three batches of 30, 50 and 70 students is 55, 70 and 70 respectively, then the average marks of all the students is:

If x = 332, y = 333, z = 335, then the value of x³ + y³ + z³ – 3xyz is