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A container contains 40 litres of milk. From this container 4 litres of milk was taken out and replaced by water. This process was repeated further two times. How much milk is now contained by the container?

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Important Questions on Arithmetic

MEDIUM
SSC CGL Tier 1
IMPORTANT
Embibe Quantitative Aptitude>Chapter 1 - Arithmetic>Exercise 9>Q 16
In what ratio must ₹.50 per kg salt be mixed with ₹.80 per kg salt to obtain a mixture worth of ₹.60 per kg.
EASY
SSC CGL Tier 1
IMPORTANT
Embibe Quantitative Aptitude>Chapter 1 - Arithmetic>Exercise 9>Q 17

In what ratio, sugar costing ₹60 per kg be mixed with sugar costing ₹42 per kg such that by selling the mixture at ₹56 per kg there is a gain of 12%?

EASY
SSC CGL Tier 1
IMPORTANT
Embibe Quantitative Aptitude>Chapter 1 - Arithmetic>Exercise 9>Q 18
40 litres of 60% Concentration of acid solution is added to 35 litres of 80% Concentration of acid solution. What is the concentration of acid in the new solution?
MEDIUM
SSC CGL Tier 1
IMPORTANT
Embibe Quantitative Aptitude>Chapter 1 - Arithmetic>Exercise 9>Q 19
How many kg of salt costing ₹28 per kg must be mixed with 39.6 kg of salt costing ₹16 per kg, so that selling the mixture at ₹29.90, there is a gain of 15%?
MEDIUM
SSC CGL Tier 1
IMPORTANT
Embibe Quantitative Aptitude>Chapter 1 - Arithmetic>Exercise 9>Q 20
There are three types of milk, Parag, Amul and Nestle. The ratio of fat to the non-fat contents in milk is 4 : 5, 5 : 6, 6 : 7 respectively. If all these three types of milk are mixed in equal quantity, the ratio of fat to the non-fat contents in the mixture will be:
EASY
SSC CGL Tier 1
IMPORTANT
Embibe Quantitative Aptitude>Chapter 1 - Arithmetic>Exercise 9>Q 21
A dishonest milkman sells his milk at cost price but he mixes it with water and there by gains 25%. What is the percentage of water in the mixture?
EASY
SSC CGL Tier 1
IMPORTANT
Embibe Quantitative Aptitude>Chapter 1 - Arithmetic>Exercise 9>Q 22
A can contains a mixture of two liquids A and B in the ratio 7 : 5. When 9 litres of the mixture is drawn off and the can is filled with B, the ratio of A and B becomes 7 : 9. How many litres of liquid A were contained by the can initially?
MEDIUM
SSC CGL Tier 1
IMPORTANT
Embibe Quantitative Aptitude>Chapter 1 - Arithmetic>Exercise 9>Q 23
Fresh cherries contain 99% of water. Suppose you have 1 kg of fresh cherries, after few hours in the sun some water evaporates and the percentage of water in the cherries becomes 98%. The new weight (in grams) of cherries is: