TNPSC Group IV · Aptitude and Mental Ability Test
Direct, inverse and compound ratio.
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Q1 · Ratio and Proportion · EASY
Two numbers are in the ratio 5:7. If the sum of the numbers is 96, what is the larger number?
Q2 · Ratio and Proportion · EASY
Rs. 6300 is divided among A, B and C in the ratio 2:3:4. What is the share of B?
Q3 · Ratio and Proportion · MEDIUM
If A:B = 3:4 and B:C = 8:9, then find A:B:C.
Q4 · Ratio and Proportion · MEDIUM
12 men can complete a work in 18 days. How many days will 24 men take to complete the same work, working at the same rate?
Q5 · Ratio and Proportion · HARD
The ratio of monthly incomes of A and B is 5:4 and the ratio of their monthly expenditures is 7:5. If each saves Rs. 3000 per month, what is the monthly income of A?