Ratio, Proportion & Partnership MCQs for LDC

Practice 20 free ratio, proportion & partnership multiple choice questions for LDC exam. Instant answers, explanations in Hindi and English, and topic-wise targeted practice.

Master Ratio, Proportion & Partnership under Arithmetic for LDC with our curated MCQ set. Every question is sourced from real Rajasthan exam patterns and updated regularly. Switch between Hindi and English anytime. Use this daily to strengthen weak areas before the exam.

LDC — Arithmetic — Ratio, Proportion & Partnership

20 Questions • Instant results & explanations • Hindi & English

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Question 1 of 20

A runs 10/9 times as fast as B. In a race, A gives B a head start of 50m. What must be the length of the race for it to end in a dead heat (tie)?

Question 2 of 20

A shopkeeper offers 'Buy 3 Get 1 Free'. What is the equivalent discount percentage?

Question 3 of 20

The ratio of incomes of A and B is 5:3, and their expenditures are in the ratio 9:5. If both save Rs. 2600, find the income of A.

Question 4 of 20

The average weight of 8 persons increases by 2.5 kg when a new person comes in place of one of them weighing 65 kg. What is the weight of the new person?

Question 5 of 20

If A:B = 2:3 and B:C = 4:5, find A:B:C.

Question 6 of 20

Rs. 117 was mistakenly divided in the ratio 1/2 : 1/3 : 1/4 instead of 2:3:4. Who gains the most in this transaction?

Question 7 of 20

A vessel contains 50L of milk. 5L of milk is taken out and replaced by water. This process is repeated twice more. How much milk is left?

Question 8 of 20

The average of 10 numbers is 30. If one number 15 is incorrectly read and replaced by 45, what will be the new average?

Question 9 of 20

A dog takes 3 leaps for every 5 leaps of a hare. If 1 leap of the dog is equal to 3 leaps of the hare, what is the ratio of their speeds?

Question 10 of 20

If 5 men or 9 women can do a piece of work in 19 days, in how many days will 3 men and 6 women do the same work?

Question 11 of 20

A barrel contains a mixture of wine and water in the ratio 3:1. What fraction of the mixture must be drawn off and substituted by water so that the ratio becomes 1:1?

Question 12 of 20

A and B started a business with Rs. 20,000 and Rs. 30,000. At the end of the year, B gets Rs. 6,000 as his share of profit. Find the total profit.

Question 13 of 20

In what ratio should rice costing ₹60/kg be mixed with rice costing ₹40/kg to gain 10% by selling the mixture at ₹60.50/kg?

Question 14 of 20

A and B can do a work in 12 days, B and C in 15 days, C and A in 20 days. In how many days can A alone do it?

Question 15 of 20

A sum of money becomes 3 times itself in 10 years at simple interest. Find the rate of interest per annum.

Question 16 of 20

The incomes of A and B are in the ratio 5:4 and their expenditures are in the ratio 3:2. If each saves ₹800, what is the income of A?

Question 17 of 20

A sum of money doubles itself in 5 years at simple interest. Find the rate of interest per annum.

Question 18 of 20

A vessel is full of milk. 10 liters of milk is taken out and replaced with water. This process is repeated once more. The final ratio of milk to water is 81:19. Find the initial volume of milk.

Question 19 of 20

Two numbers are in the ratio 3:4 and their HCF is 15. What is the sum of the two numbers?

Question 20 of 20

A sum of money triples itself in 10 years at simple interest. Find the rate of interest.

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