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Q.1-In what ratio rice at Rs 38.75/kg be mixed with rice at Rs.
32.25/kg so that mix worth Rs.35/kg?
Q.2-If the average weight of a class is 15 kg. and the average
weight of another class is 30 kg. then find the ratio of the
students of the first class to another class students when the
average weight of both the classes is 25 kg.
Q.3-In what ratio,water must be mixed with fruit juice costing
Rs.24 per litre so that the juice would be worth of Rs.20 per
litre?
a) 1:4 b) 1:5 c) 1:6 d) 2:5
Q.4-A seller has two variety of rice worth Rs.60 per kg and Rs.66
per kg. If he get 10% profit by selling the mixture of two
varieties at Rs. 68.2 per kg then the mixing ratio is :
a) 2:1 b) 1:3 c) 3:2 d) 5:2
Q.5-In what ratio must water be added to milk to gain 25 % by
selling it at a cost price ?
Q.6-A dairy man pays Rs. 6.4 per litre of milk. He adds water
and sells the mixture at Rs. 8 per litre, thereby making 37.5%
profit. Find the proportion of the water to that of the milk
received by the customers.
(a) 1 : 15
(b) 1 : 10
(c) 1 : 20
(d) 1 : 12
(e) None of these
Q.7-There are two varieties of tea worth Rs.90 per kg and Rs.70
per kg. If X kg of 1st kind is mixed with 56 kg of 2nd kind to get a
profit 25% by selling the mixture at Rs.95 per kg then X equals
to:
a) 35 b) 24 c) 48 c) 19
Q.8-Box A contains wheat worth Rs.30 per kg and box B
contains wheat worth Rs.40 per kg. If both A and B are mixed in
the ratio 4:7 then the price of mixture per kg is:
a) Rs. 36.36 b) Rs. 35.80 c) Rs. 42.50 d) 31. 30
Q.9-A man has 90 kg rice some part he sold it at a profit of 20%
and rest part at a loss of 10 %, so 6% loss on mixture then how
much quantity sold at a profit of 20% ?
Q.10-One type of liquid contains 25% of milk, the other contains
30% of milk. A container is filled with 6 parts of the first liquid
and 4 parts of the second liquid. The percentage of milk in the
mixture is:
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