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The ratio of density of 3 kinds of petro...

The ratio of density of 3 kinds of petrol `P_(1),P_(2)` and `P_(3)` is `9:7:5`. The density of `P_(1)` is 18 gm/ cc and `P_(1),P_(2),P_(3)d` are mixed in the ratio of `6:5:4` by weight. If a litre of `P_(3)` cost Rs. 40, then find the cost of `P_(3)` in 450 kg of mixture of `P_(1), P_(2)` and `P_(3)`

A

Rs. 380

B

Rs. 480

C

Rs. 355

D

Rs. 448

Text Solution

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The correct Answer is:
B
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P_(1),P_(2),P_(3),are:

p_(1)p_(2)p_(3)=

Fourteen persons i.e. P_1,P_2,P_(3),P_4,P_(5),P_(6),P_(7),P_8,P_9,P_(10),P_(11),P_(12),P_(13) and P_(14) are sitting two parallel rows such that P_1,P_2,P_(3),P_4,P_(5),P_(6), and P_7 sit in row 1 facing towards south direction and P_8,P_9,P_(10),P_(11),P_(12),P_(13) and P_(14) sit in the row 2 such that all are facing north direction person. person sitting in the row 1 face the person sitting in row 2 . P_(1) sits third to the right of P_(2) . either P_(2) or P_1 sits at the end of the row. P_(9) sits third to their right of P_(10) . Neither P_(9) nor P_(10) face P_1 and P_(2) . the one who face P_(3) sits third to the right of P_(8) . none of the immediate neighbour of P_(2) faces. P_(10) . P_(3) sits third to the left of P_(6) . P_(10) does not face P_(6) one of the immediate neighbour of P_(6) faces P_(12) , who does not sit at the end of left of P_(4) . is not the immediate neighbour of P_(3) . P_(7) sits on the left of P_(5) but not on the immediate left . P_(11) does not face P_(7) and P_(3) . P_(14) does not face P_(3) . P_(13) and P_(14) are immediate neighbours. P_(5) does not sit at the end of the row. P_(4) does not face P_(11) . Who among the following faces P_(9) ?

Fourteen persons i.e. P_1,P_2,P_(3),P_4,P_(5),P_(6),P_(7),P_8,P_9,P_(10),P_(11),P_(12),P_(13) and P_(14) are sitting two parallel rows such that P_1,P_2,P_(3),P_4,P_(5),P_(6), and P_7 sit in row 1 facing towards south direction and P_8,P_9,P_(10),P_(11),P_(12),P_(13) and P_(14) sit in the row 2 such that all are facing north direction person. person sitting in the row 1 face the person sitting in row 2 . P_(1) sits third to the right of P_(2) . either P_(2) or P_1 sits at the end of the row. P_(9) sits third to their right of P_(10) . Neither P_(9) nor P_(10) face P_1 and P_(2) . the one who face P_(3) sits third to the right of P_(8) . none of the immediate neighbour of P_(2) faces. P_(10) . P_(3) sits third to the left of P_(6) . P_(10) does not face P_(6) one of the immediate neighbour of P_(6) faces P_(12) , who does not sit at the end of left of P_(4) . is not the immediate neighbour of P_(3) . P_(7) sits on the left of P_(5) but not on the immediate left . P_(11) does not face P_(7) and P_(3) . P_(14) does not face P_(3) . P_(13) and P_(14) are immediate neighbours. P_(5) does not sit at the end of the row. P_(4) does not face P_(11) . How many persons sits to the right of P_2 ?

If p_(1),p_(2),p_(3) are the principal values of for trigonometric equations

When equal volumes of three liquids of densities p_1, p_2, p_3 are mixed then the resultant density of the mixture will be:

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