Ratio, proportion and averages
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- In the exam pattern: Computer Based Test (CBT), Arithmetic: 35 questions, 35 marks (RRB notice, 15 Apr 2024).
- Next exam day: CBT exam (expected): 25 May 2027 (Expected — an estimate, not announced).
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Practice this topic
Take a full mock →Q1 · Ratio, proportion and averages · EASY
The ratio of the ages of Arjun and Bala is 4:5. If Bala's age is 25 years, what is Arjun's age?
Q2 · Ratio, proportion and averages · EASY
Three friends A, B, and C start a business with investments of Rs 20,000, Rs 30,000, and Rs 50,000 respectively for the same period. In what ratio will they share the profit?
Q3 · Ratio, proportion and averages · EASY
The average of 5 consecutive even numbers is 20. What is the largest of these numbers?
Q4 · Ratio, proportion and averages · EASY
The ratio of two numbers is 3:4. If their sum is 56, what is the smaller number?
Q5 · Ratio, proportion and averages · MEDIUM
A and B invest in a business in the ratio 2:3. If A's share of the profit is Rs 4,000, what is B's share of the profit?