In every hour, a cyclist covered 1 km more distance than he was to cover with his original speed on $1×1/4$ hour.

So he covered 96 km distance early by 2 hours.

The original speed of cyclist (km/hr) is

** Option :**

**A.**12

**B.**14

**C.**16

**D.**18

**A**

Excluding stoppages, the speed of a bus is 54 kmph and including stoppages, it is 45 kmph.

For how many minutes does the bus stop per hour ?

** Option :**

**A.**20

**B.**12

**C.**10

**D.**9

**C**

Fourteen machines can produce 500 units in 12 hours. After four hours poduction, two more machines were started. How many hours will it take to complete the production of 500 units ?

** Option :**

**A.**9

**B.**5

**C.**6

**D.**7

**D**

Walking (6/7)th of his usual speed, a man is 12 minutes too late.

The usual time taken by him to cover that distance is:

** Option :**

**A.**1 hr 12 min

**B.**1 hour

**C.**1 hr 20 min

**D.**1 hr 15 min

**A**

A car taken 5 hours to cover a distance of 300 kms.

How much should the speed in km/hour be maintained to cover the same distance in 4/5th of the previous time ?

** Option :**

**A.**48 km/hour

**B.**120 km/hour

**C.**60 km/hour

**D.**75 km/hour

**D**