CAT Quantitative Aptitude | Quant Questions 2017- PaGaLGuY

Wat is quantity a Will be ?? And how

This question was asked in cat 2016, what will be answer of 44 and 46. Please explain

Both the questions please (16 and 17)

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 Ramlal was towing a rubber dinghy by motorboat from town A to town B, located x km upstream. At the half way mark, the tow line snapped and the dinghy started drifting downstream. Ramlal realised this when he reached town B. He immediately turned back and travelling at 125% of his former speed, caught up with the dinghy 10 km before town A. The motorboat’s speed in still water was what percent greater than the speed of the stream? 


. Three men (Tom, Peter and Jack) and three women (Eliza, Anne and Karen) are spending a few months at a hillside. They are to stay in a row of nine cottages, each one living in his or her own cottage. There are no others staying in the same row of houses. 1. Anne, Tom and Jack do not want to stay in any cottage, which is at the end of the row. 2. Eliza and Anne are unwilling to stay besides any occupied cottage .. 3. Karen is next to Peter and Jack. 4. Between Anne and Jack's cottage there is just one vacant house. 5. None of the girls occUpy adjacent cottages. 6. The house occupied by Tom is next to an end cottage. Answer(BOOK) : PT_E_A_JK ACCORDING TO 3 CONDITION IS IT CORRECT??

 In a triangle ABC with ∠A = 90°, P divides BC internally such that PA: PB = 3: 4. If AB =(_/7) and  AC =(_/5) , then BP: PC is ??


How to prove

How to solve this?

X goes from A to B and Y goes from B to A ‬: When they meet they return to their original start point ‬: X decrease speed by 1/3 and y increase by 1/3 while returning : Time taken by X is 120 mins Time taken by Y is ?

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Can anyone help out with question 15?!

Please help me with question 27!

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Can anyone pls explain this ?

Help with all 3 if possible?

Solution plz

Q.

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