Question

seven persons A, B, C, D, E, F and G have participated in a race either on Royal enfield or on Avengers but not both. Each person should participate in the race and no one should get same rank from 1 to 7.-E secured 4th rank in the race. exactly two persons should complete the race on Avengers before E. no person should complete the race on Avengers before B. D completed the race before B. F completed the race after both G&A .sixth person completed the race on Avengers. Which one of the following could be an accurate list, in order, of the rat three persons to complete the race​

Answer 1

Answer:

1.A

2.g

3.d

4.e

b, c, f not completed

Answer 2

Answer:

D secured 1st rank on Royal Enfield ,  B secured 2nd rank on Avengers race and C secured 3rd rank on Avengers race .

Step-by-step explanation:

Explanation:

Given , A,B,C,D,E,F and G are seven persons  have participated in a race either on Royal Enfield or on Avengers but not both .

Each person should participate in race and no one should get same rank from 1-7.

Step 1:

From this information we get , D secured 1st rank  and B secured 2nd rank because E secured 4th rank and two persons should complete the race before E which means 3rd and 2 nd position  is fixed for Avengers participants   .

And  B participate in a race on Avengers and no person should complete the race   before B this means B secured highest rank in Avengers race , but D completed the race before B which means D complete the race on Royal Enfield .

Step2:

Now , 6th person complete the race on Avengers  , but F completed the race after G and A .From this we have F secured 7th rank and A and G secured any one of rank either 5th or 6th .

Therefore, we have only C person this implies that C secured 3rd rank on Avengers race.

Final answer:

Hence , D secured 1st ran, B secured 2nd rank, C secured 3rd rank , E secured 4th , A secured 5 , G secured 6th and F secured 7th rank .

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