21. In a 800 m race, A gives some start to B and this makes the length of race for B 725 m. What start does B get from A?

1. 1. 22 m

   
   
   

   2. 35 m

   
   
   

   3. 45 m

   
   
   

   4. 75 m

   
   
   

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1. View Hint View Answer Discuss in Forum

   Start given by A to B = (800 - 725)m

   Correct Option: D

   Start given by A to B = (800 - 725)m = 75 m

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22. In a race, P gives Q a start of 25 m making length of race for Q a distance of 175 m. Find the total length of race. ?

1. 1. 250 m

   
   
   

   2. 200 m

   
   
   

   3. 225 m

   
   
   

   4. 235 m

   
   
   

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1. View Hint View Answer Discuss in Forum

   Required length = (175 + 25)m

   Correct Option: B

   Required length = (175 + 25)m = 200 m

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23. In a race of 150 m, A gives B a start of 20 m. What distance will be covered by B ?

1. 1. 100 m

   
   
   

   2. 130 m

   
   
   

   3. 170 m

   
   
   

   4. 160 m

   
   
   

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1. View Hint View Answer Discuss in Forum

   Required distance = (150 - 20) m

   Correct Option: B

   Required distance = (150 - 20) m = 130 m

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