A car travels 120 km at a speed of 60 km/h. How long does the journey take?

B. 2 HOURS

In a coded relation, if P * Q means P is the mother of Q, P ÷ Q means P is the father of Q, and P - Q means P is the sister of Q, what is the relationship of R if P * Q ÷ R?

B. R IS P'S SON

If a train travels at a speed of 90 km/h and takes 3 hours to reach its destination, what is the distance covered?

C. 300 KM

If X + Y means X is the uncle of Y, X - Y means X is the aunt of Y, and X × Y means X is the cousin of Y, what is the relationship of Z if X + Y × Z?

B. Z IS X'S NEPHEW

A cyclist covers a distance of 45 km in 1.5 hours. What is the cyclist's speed in km/h?

B. 30 KM/H