Rajasthan Patwari · Mental Ability and Reasoning, Basic Numerical Efficiency
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Basic numerical efficiency: percentage, ratio, averages
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- In the exam pattern: Written examination (one paper), Mental Ability and Reasoning, Basic Numerical Efficiency: 45 questions, 90 marks (RSSB notice, 20 Feb 2025).
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Take a full mock →Q1 · Basic numerical efficiency: percentage, ratio, averages · MEDIUM
A shopkeeper marks his goods 40% above the cost price. If he gives a discount of 10% on the marked price, what is his gain percentage on the cost price?
Q2 · Basic numerical efficiency: percentage, ratio, averages · MEDIUM
The ratio of the present ages of two brothers is 3:5. If the sum of their ages after 5 years is 50 years, what is the age of the younger brother now?
Q3 · Basic numerical efficiency: percentage, ratio, averages · MEDIUM
The average of five consecutive even integers is 24. What is the largest of these integers?
Q4 · Basic numerical efficiency: percentage, ratio, averages · MEDIUM
A and B together can complete a work in 12 days. A can complete the work alone in 20 days. In how many days can B complete the work alone?
Q5 · Basic numerical efficiency: percentage, ratio, averages · MEDIUM
The price of an article is increased by 25%. To bring the price back to the original level, by what percentage should the new price be reduced?