A tiger runs 25 m in 10 seconds. The speed of tiger is-
(a) 6 Km/h
(b) 7Km/h
(C) 8 Km/h
(d) 9 Km/h​

A boat goes 40 km upstream in 8 h and 36 km downstream in 6 h.The speed of the boat in still water is (A) 6.5 km/h (B) 5.5 km/h (C) 6 km/h (D) 5 km/h

A man rows 40 km upstream in 8 h and a distance of 36 km downstrean in 6 h. Then, speed of the stream is (A) 0.5 km/h (B) 1.5 km/h (C ) 1 km/h (D) 3 km/h

A fisherman can slow 2 km against the stream in 20 min and return in 15 min. What is the speed of the current? (A) 1 km/h (B) 6 km/h (C) 10 km/h (D) 2 km/h

A 173 m long train crosses a 727 m long bridge in 40.5 seconds. What is the speed of the train? A)70 km/h B)85 km/h C)80 km/h D)75 km/h

Speed of a boat along and against the current are 14 km/h and 8 km/h,respectively.The speed of the current is (A) 11 km/h (B) 6 km/h (C) 5.5 km/h (D) 3 km/h.

In a steam running at 2 km/h, a motorboat goes 10 km upstream and back again to the starting point in 55 min. Find the speed of the motorboat in still water (A) 22 km/h (B) 32 km/h (c ) 42 km/h (D) 52 km/h

The ratio of speeds of two trains is 3 : 4 . If the second train runs 300 km in 3 h, then what would be the speed of the first train? (A) 100km/h (B) 50 km/h (C ) 70 km/h (D) 75 km/h

The fuel charges for running a train are proportional to the square of the speed generated in km/h, and the cost is Rs. 48 at 16 km/h. If the fixed charges amount to Rs. 300/h, the most economical speed is (a) 60 km/h (b) 40 km/h 48 km/h (d) 36 km/h

A man goes from Mysore to Bangalore at a uniform speed of 40 km/h and comes back to Mysore at a uniform speed of 60 km/h. His average speed for the whole journey is (A) 48 km/h (B) 50 km/h (C) 54 km/h (D) 55 km/h

A boat running downstream covers a distance of 10 km in 2 h. While coming back stream the boat takes 5 h to cover the same distance. If the speed of the current is 1.5 km/h. what is speed of the boat in still water? (A) 2.5 km/h (B) 3.5 km/h (C) 5.3 km/h (D) 4.3 km/h