Two men starting from the same place walk at the rate of 5 kmph and 5.5 kmph respectively. What time will they take to be 8.5 km apart, if they wall in the same direction?
a. 4hrs 15 min
b. 8hrs 30 min
c. 16 hrs
d. 17hrs

Two men starting from the same place walk at the rate of 5 km/h and 5.5 km/h respectively. What time will they take to be 8.5 km apart, if they walk in the same direction?

Sachin and Mongiya starting from the same place walk at the rate of 7.5 km/h and 9 km/h respectively. What time will they take to be 7.5 km apart, if they walk in the same direction?

Sachin and Mongiya starting from the same place walk at the rate of 7.5 km/h and 9 km/h respectively.What time will they take to be 7.5 km apart if they walk in the same direction?

Two men P and Q start from a place walking at 5 km and 6.5 km per hour respectively. What is the time they will take to be 92 km apart if they walk in opposite directions ?

R and S start walking each other at 10 AM at the speeds of 3 km/hr and 4 km/hr respectively. They were initially 17.5 km apart. At what time do they meet?

Two person start walking at 7:30 am in opposite direction at the rate of 4 km/hr and 6 km/hr respectively. If the distance between them is 25 km, when will they meet together?

Two men A and B start from a place P walking at 3 kmph and 3½ kmph respectively. How many km apart will they be at the end of 2½ hours? (i) If they walk in opposite directions ? (ii) If they walk in the same direction ? (c) What time will they take to be 16 km apart if (a) they walk in opposite directions ? (b) in the same direction ?