Which of the following describes the nature of the roots of the quadratic equation
4x² − 7\(\sqrt{3}\) x + 12 = 0 ?
One real root and one imaginary root
Two distinct real roots
No real roots
Two equal roots
A train travels 20 km in 24 minutes. If its speed is increased by 5 km/h, the time taken by it to cover the same distance will be ______ minutes.
29 \( \frac{9}{11} \)
27 \( \frac{9}{11} \)
21 \( \frac{9}{11} \)
26 \( \frac{9}{11} \)