Three girls Banu, Dhivya and Nithya are standing in a queue. There are five girls between Banu and Dhivya and eightgirls between Dhivya and… — Answer & Discussion

Three girls Banu, Dhivya and Nithya are standing in a queue. There are five girls between Banu and Dhivya and eight
girls between Dhivya and Nithya. If there are three girls ahead of Nithya and 21 behind Banu, then what could be the
minimum number of girls in the queue?

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Discussion 1

CCommunity29 Apr 2019

Step 1: 5 Girls between Bhanu and Divya

Bhanu X X X X X Divya

Step 2: 8 Girls Between Divya and Nithya

Case 1: Nithya X X Bhanu X X X X X Divya
Case 2: Bhanu X X X X X Divya X X X X X X X Nithya

Step 3: 3 girls ahead of nithya

Case 1: X X X Nithya X X Bhanu X X X X X Divya
Case 2: Not possible

Step 4: 21 Girls Behind Bhanu

Case 1: X X X Nithya X X Bhanu X X X X X Divya X X X X X X X X X X X X X X X

Total Girls: 28