UP Police SI · Numerical & Mental Ability
Direct, inverse, compound ratio, partnership.
Study notes are still being prepared.
Don't wait — Shishya can teach you this topic right now, on demand.
Ask Shishya to teach this →Shishya is your personal tutor for this topic. Pick a starter or open a free chat.
Q1 · Ratio & Proportion · EASY
Two numbers are in the ratio 5:7. If 9 is added to each number, the ratio becomes 7:9. What is the smaller number?
Q2 · Ratio & Proportion · MEDIUM
A, B and C entered into a partnership business. A invested Rs 12000 for 4 months, B invested Rs 15000 for 6 months and C invested Rs 20000 for 3 months. If the total profit is Rs 7400, what is B's share?
Q3 · Ratio & Proportion · EASY
15 men can complete a work in 20 days. How many men are required to complete the same work in 12 days?
Q4 · Ratio & Proportion · HARD
The incomes of A and B are in the ratio 3:4 and their expenditures are in the ratio 4:5. If each saves Rs 2000, what is A's income?
Q5 · Ratio & Proportion · MEDIUM
The ratio of ages of Ram and Shyam is 5:7. After 6 years, their ratio will become 3:4. What is Ram's present age?