If a train travels at a speed of 90 km/h, how long will it take to cover a distance of 270 km?

B. 3 HOURS

If one root of the quadratic equation x² - 7x + k = 0 is 3, what is the value of k?

B. 12
Posted in:  Quadratic Equations -  Algebra -  Mathematics

If A=1, B=2, C=3, and so on, what is the code for the word 'CAT'?

B. 312

If 'HELLO' is coded as '52', what is the code for 'WORLD' if W=23, O=15, R=18, L=12, D=4?

B. 73

All birds can fly. Is this statement true or false?

B. FALSE