Scroll:Distance, Time and Speed >> Distance, Time & Speed >> ps (644)


Written Instructions:

For each Multiple Choice Question (MCQ), four options are given. One of them is the correct answer. Make your choice (1,2,3 or 4). Write your answers in the brackets provided..

For each Short Answer Question(SAQ) and Long Answer Question(LAQ), write your answers in the blanks provided.

Leave your answers in the simplest form or correct to two decimal places.



 

1)  

Pugal drove at an average speed of 68 kmh for 14 hour.
He then reduced his speed by 8 kmh and drove another 112 hours before he reached his destination.
What was his total distance travelled 
km
 


Answer:_______________




2)  

Chidambaram drove at an average speed of 68 kmh for 34 hour.
He then reduced his speed by 10 kmh and drove another 312 hours before he reached his destination.
What was his total distance travelled 
km
 


Answer:_______________




3)  

Prem drove at an average speed of 76 kmh for 14 hour.
He then reduced his speed by 8 kmh and drove another 212 hours before he reached his destination.
What was his total distance travelled 
km
 


Answer:_______________




4)  

Chidambaram drove at an average speed of 64 kmh for 12 hour.
He then reduced his speed by 10 kmh and drove another 212 hours before he reached his destination.
What was his total distance travelled 
km
 


Answer:_______________




5)  

Selvan drove at an average speed of 72 kmh for 14 hour.
He then reduced his speed by 10 kmh and drove another 312 hours before he reached his destination.
What was his total distance travelled 
km
 


Answer:_______________




6)  

Prem drove at an average speed of 48 kmh for 34 hour.
He then reduced his speed by 10 kmh and drove another 112 hours before he reached his destination.
What was his total distance travelled 
km
 


Answer:_______________




7)  

Murugan drove at an average speed of 76 kmh for 14 hour.
He then reduced his speed by 8 kmh and drove another 112 hours before he reached his destination.
What was his total distance travelled 
km
 


Answer:_______________




8)  

Selvan drove at an average speed of 72 kmh for 14 hour.
He then reduced his speed by 10 kmh and drove another 212 hours before he reached his destination.
What was his total distance travelled 
km
 


Answer:_______________




9)  

Raj drove at an average speed of 40 kmh for 34 hour.
He then reduced his speed by 10 kmh and drove another 112 hours before he reached his destination.
What was his total distance travelled 
km
 


Answer:_______________




10)  

Murugan drove at an average speed of 56 kmh for 12 hour.
He then reduced his speed by 8 kmh and drove another 112 hours before he reached his destination.
What was his total distance travelled 
km
 


Answer:_______________




 

1)  

Pugal drove at an average speed of 68 kmh for 14 hour.
He then reduced his speed by 8 kmh and drove another 112 hours before he reached his destination.
What was his total distance travelled 
Answer: 107 km
 


SOLUTION 1 :
Step 1: Distance covered at a speed of 68 kmh 14 h x 68 kmh
    = 17 km
Step 2: New speed 68 kmh - 8 kmh
    = 60 kmh
Step 3: Distance covered at a speed of 60 kmh 60 kmh x 112h
    = 90 km
Step 4: Total distance 17 km + 90 km
    = 107 km

 

 



2)  

Chidambaram drove at an average speed of 68 kmh for 34 hour.
He then reduced his speed by 10 kmh and drove another 312 hours before he reached his destination.
What was his total distance travelled 
Answer: 254 km
 


SOLUTION 1 :
Step 1: Distance covered at a speed of 68 kmh 34 h x 68 kmh
    = 51 km
Step 2: New speed 68 kmh - 10 kmh
    = 58 kmh
Step 3: Distance covered at a speed of 58 kmh 58 kmh x 312h
    = 203 km
Step 4: Total distance 51 km + 203 km
    = 254 km

 

 



3)  

Prem drove at an average speed of 76 kmh for 14 hour.
He then reduced his speed by 8 kmh and drove another 212 hours before he reached his destination.
What was his total distance travelled 
Answer: 189 km
 


SOLUTION 1 :
Step 1: Distance covered at a speed of 76 kmh 14 h x 76 kmh
    = 19 km
Step 2: New speed 76 kmh - 8 kmh
    = 68 kmh
Step 3: Distance covered at a speed of 68 kmh 68 kmh x 212h
    = 170 km
Step 4: Total distance 19 km + 170 km
    = 189 km

 

 



4)  

Chidambaram drove at an average speed of 64 kmh for 12 hour.
He then reduced his speed by 10 kmh and drove another 212 hours before he reached his destination.
What was his total distance travelled 
Answer: 167 km
 


SOLUTION 1 :
Step 1: Distance covered at a speed of 64 kmh 12 h x 64 kmh
    = 32 km
Step 2: New speed 64 kmh - 10 kmh
    = 54 kmh
Step 3: Distance covered at a speed of 54 kmh 54 kmh x 212h
    = 135 km
Step 4: Total distance 32 km + 135 km
    = 167 km

 

 



5)  

Selvan drove at an average speed of 72 kmh for 14 hour.
He then reduced his speed by 10 kmh and drove another 312 hours before he reached his destination.
What was his total distance travelled 
Answer: 235 km
 


SOLUTION 1 :
Step 1: Distance covered at a speed of 72 kmh 14 h x 72 kmh
    = 18 km
Step 2: New speed 72 kmh - 10 kmh
    = 62 kmh
Step 3: Distance covered at a speed of 62 kmh 62 kmh x 312h
    = 217 km
Step 4: Total distance 18 km + 217 km
    = 235 km

 

 



6)  

Prem drove at an average speed of 48 kmh for 34 hour.
He then reduced his speed by 10 kmh and drove another 112 hours before he reached his destination.
What was his total distance travelled 
Answer: 93 km
 


SOLUTION 1 :
Step 1: Distance covered at a speed of 48 kmh 34 h x 48 kmh
    = 36 km
Step 2: New speed 48 kmh - 10 kmh
    = 38 kmh
Step 3: Distance covered at a speed of 38 kmh 38 kmh x 112h
    = 57 km
Step 4: Total distance 36 km + 57 km
    = 93 km

 

 



7)  

Murugan drove at an average speed of 76 kmh for 14 hour.
He then reduced his speed by 8 kmh and drove another 112 hours before he reached his destination.
What was his total distance travelled 
Answer: 121 km
 


SOLUTION 1 :
Step 1: Distance covered at a speed of 76 kmh 14 h x 76 kmh
    = 19 km
Step 2: New speed 76 kmh - 8 kmh
    = 68 kmh
Step 3: Distance covered at a speed of 68 kmh 68 kmh x 112h
    = 102 km
Step 4: Total distance 19 km + 102 km
    = 121 km

 

 



8)  

Selvan drove at an average speed of 72 kmh for 14 hour.
He then reduced his speed by 10 kmh and drove another 212 hours before he reached his destination.
What was his total distance travelled 
Answer: 173 km
 


SOLUTION 1 :
Step 1: Distance covered at a speed of 72 kmh 14 h x 72 kmh
    = 18 km
Step 2: New speed 72 kmh - 10 kmh
    = 62 kmh
Step 3: Distance covered at a speed of 62 kmh 62 kmh x 212h
    = 155 km
Step 4: Total distance 18 km + 155 km
    = 173 km

 

 



9)  

Raj drove at an average speed of 40 kmh for 34 hour.
He then reduced his speed by 10 kmh and drove another 112 hours before he reached his destination.
What was his total distance travelled 
Answer: 75 km
 


SOLUTION 1 :
Step 1: Distance covered at a speed of 40 kmh 34 h x 40 kmh
    = 30 km
Step 2: New speed 40 kmh - 10 kmh
    = 30 kmh
Step 3: Distance covered at a speed of 30 kmh 30 kmh x 112h
    = 45 km
Step 4: Total distance 30 km + 45 km
    = 75 km

 

 



10)  

Murugan drove at an average speed of 56 kmh for 12 hour.
He then reduced his speed by 8 kmh and drove another 112 hours before he reached his destination.
What was his total distance travelled 
Answer: 100 km
 


SOLUTION 1 :
Step 1: Distance covered at a speed of 56 kmh 12 h x 56 kmh
    = 28 km
Step 2: New speed 56 kmh - 8 kmh
    = 48 kmh
Step 3: Distance covered at a speed of 48 kmh 48 kmh x 112h
    = 72 km
Step 4: Total distance 28 km + 72 km
    = 100 km