Question
X scored 40% marks in an exam whereas Y scored 320 marks
in the same exam. If the score of Y is 160 marks more than that of X, then find the maximum marks that one can score in the exam.Solution
ATQ, Let, the maximum marks be ‘x’ (x × 0.40) = (320 – 160) Or, (x × 0.40) = 160 So, x = 400
- Rice worth Rs. 32/kg and Rs. 48/kg are mixed with a third variety in the ratio 3:1:2, respectively. If the final mixture is worth Rs. 38/kg, then the price...
The ratio of quantity of milk and water in a 300 litres mixture is 6:4, respectively. On removing 'M' litres of mixture the difference between the quant...
A jar contains a mixture of 2 liquids P and Q in the ratio 4:1. When 10 litres of the mixture is taken out and 10 litres of the liquid Q is poured into ...
A 30-litre mixture consists of milk and water in the ratio of 5:7. To this mixture, 2.5 litres of milk and 4.5 litres of water are added. How much more ...
A vessel contains 200 litres of milk and water in the ratio of 5:3. If 10 litres of milk is added to the mixture, then find the ratio of milk to water i...
140 litres of mixture X contains acetone and glycerine in the ratio 5:9, respectively. 70 litres of the mixture is withdrawn and labelled as mixture Y a...
A vessel contains 80 liters of milk. A milkman removes 20 liters of milk and replaces it with water. He repeats the process two more times. What is the ...
A 250 litres mixture contains milk and water in the ratio 4:1 respectively. If 40% of the mixture is replaced with the same quantity of water, then find...
In a mixture of milk and water, the amount of milk is 37 ml greater than the amount of water. After 75% of the mixture is removed and 10.75 ml of milk i...
- A 840 ml mixture contains milk and water in the ratio 7:5. If ‘x’ ml each of milk and water is poured into it, the new ratio of milk to water becomes 6...
Relevant for Exams:
