Question : A car moves through 20 m in 3 minutes and the next 50 km at a speed of 100 km/hr. What is the approximate average speed of the car?

Option 1: 22.38 m/s

Option 2: 20 m/s

Option 3: 25.26 m/s

Option 4: 26.28 m/s

Question : In a 140 m race, Pankaj runs at a speed of $\frac{5}{2}$ m/s. He gives a start of 20 m to Arun and still defeats him by 4 seconds. The speed of Arun is:

Option 1: 1.75 m/s

Option 2: 1.25 m/s

Option 3: 2 m/s

Option 4: 1.5 m/s

Question : Directions: Z's house is 45 m South of P's house. J's house is 50 m South of H's house. Q's house is 30 m West of Z's house. M's house is 50 m North of P's house. H's house is 30 m West of M's house. In which direction and at what distance is J's house with reference to Q's house?

Option 1: West, 30 m

Option 2: South, 50 m

Option 3: North, 45 m

Option 4: South, 45 m

Question : An object travels 20 m in 5 seconds and then another 25 m in 10 seconds. What is the average speed?

Option 1: 4 m/s

Option 2: 2 m/s

Option 3: 3 m/s

Option 4: 5 m/s

Question : The mass of a body measured by a physical balance in a lift at rest is found to be 'm'. If the lift is going up with acceleration 'a', its mass will be measured as:

Option 1: m(1-a/g)

Option 2: m(1+a/g)

Option 3: m

Option 4: zero