Milk and water are mixed in a vessel A in the proportion
5 : 2, and in vessel B in the proportion 8 : 5. In what
proportion should quantities be taken from the two vessels
so as to form a mixture in which milk and water will be in
the proportion of 9 : 4?
Milk and water are mixed in a vessel A in the proportion
5 : 2, and in vessel B in the proportion 8 : 5. In what
proportion should quantities be taken from the two vessels
so as to form a mixture in which milk and water will be in
the proportion of 9 : 4?
A mixture of certain quantity of milk with 16 litres of water is worth 90 P per litre. If pure milk be worth Rs 1.08 per litre, how much milk is there in the mixture?
A mixture of certain quantity of milk with 16 litres of water is worth 90 P per litre. If pure milk be worth Rs 1.08 per litre, how much milk is there in the mixture?
In my pocket there are Rs 25 consisting of only the
denominations of 20 paise and 50 paise. Thus there are total 80 coins in my pocket. The no. of coins of the denomination of 50 paise is
In my pocket there are Rs 25 consisting of only the
denominations of 20 paise and 50 paise. Thus there are total 80 coins in my pocket. The no. of coins of the denomination of 50 paise is
There are some shepherds and their sheep in a grazing field. The no. of total heads are 60 and total legs are 168 including both men and sheep. The no. of sheep is
There are some shepherds and their sheep in a grazing field. The no. of total heads are 60 and total legs are 168 including both men and sheep. The no. of sheep is
If 5 kg of salt costing Rs 5/kg and 3 kg of salt costing
Rs 4/ kg are mixed, find the average cost of the mixture per kilogram.
If 5 kg of salt costing Rs 5/kg and 3 kg of salt costing
Rs 4/ kg are mixed, find the average cost of the mixture per kilogram.
In what ratio should two qualities of coffee powder having
rates of Rs 47 per kg and Rs 32 per kg be mixed in order to g1et a mixture that would have a rate of Rs 37 per kg?
In what ratio should two qualities of coffee powder having
rates of Rs 47 per kg and Rs 32 per kg be mixed in order to g1et a mixture that would have a rate of Rs 37 per kg?
In what ratio should milk and water be mixed so that after selling the mixture at the cost price a profit of 16(2/3) % is made?
In what ratio should milk and water be mixed so that after selling the mixture at the cost price a profit of 16(2/3) % is made?
Gold is 19 times as heavy as water and copper 9 times.
In what ratio should these metals be mixed so that the
mixture may be 15 times as beavy as water?
Gold is 19 times as heavy as water and copper 9 times.
In what ratio should these metals be mixed so that the
mixture may be 15 times as beavy as water?
In a mixture of 60 litres, the ratio of milk to water is 2 : 1. If the ratio of milk to water is to be 1 : 2, then amount of water to be further added is ___________.
In a mixture of 60 litres, the ratio of milk to water is 2 : 1. If the ratio of milk to water is to be 1 : 2, then amount of water to be further added is ___________.
In a mixture of 45 litres, the ratio of milk and water is 4 : 1.
How much water must be added to make the mixture ratio
3 : 2 ?
In a mixture of 45 litres, the ratio of milk and water is 4 : 1.
How much water must be added to make the mixture ratio
3 : 2 ?
In a class of 30 students, the average weight of boys is
20 kg and the average weight of the girls is 25 kg.
The fraction of boys out of the total students of the class is
In a class of 30 students, the average weight of boys is
20 kg and the average weight of the girls is 25 kg.
The fraction of boys out of the total students of the class is
There are 100 students in 3 sections A, B and C of a class.
The average marks of all the 3 sections was 84. The average
of B and C was 87.5 and the average marks of A is 70. The
number of students in A was [SSC CGL-2014]
There are 100 students in 3 sections A, B and C of a class.
The average marks of all the 3 sections was 84. The average
of B and C was 87.5 and the average marks of A is 70. The
number of students in A was [SSC CGL-2014]