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Parmod

· started a discussion

· 1 Months ago

Wrong answer (Question:274655.0)

Ans. Is 7

Question:

Annu and Mannu set out to meet each other from two places 200 Km apart. Annu travels 20 Km the first day, 19 Km second day, 18 Km the third day and so on. Mannu travels 8 Km the first day, 10 Km the second day, 12 Km the third day and so on. After how many days will they meet?

Options:
A)

9 days

B)

8 days

C)

7 days

D)

6 days

Solution:

Ans: (d)

Distance = 200 Km

Annu and Mannu travel in 1st day = 28 Km

Annu and Mannu travel in 2nd day = 29 Km

Annu and Mannu travel in 3rd day = 30 Km

Annu and Mannu travel in 7th day = 34 Km

Distance = (28 + 29 + 30 + ........... 34) = 217

So, They will meet after 6 days.

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