Self Maths Puzzle Numerical Ability

Sekhar distributed certain amount to Pernia, Qureshi and Rehman in the ratio 3:3:4 respectively. Pernia, Qureshi and Rehman distributed the amount they received to Ayan and Bijoy in the ratio 1:2, 1:2, 1:4 respectively. If the amount Bijoy received from Rehman is Rs.320, how much amount did Ayan get from Pernia?

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Self Other Question
The number has exactly three prime nos. 125 factors of this no. are perfect squares and 27 factors of this no. are perfect cubes. what is the minimum no. of factors possible for the number? A trader marked his goods at 20% above the cost price. He sold half of the stock at the marked price, one quarter at a discount 20% on the marked price and rest at a discount 40% on the marked price. Determine his overall profit? (in terms of percentage)