Arithmetic MCQs for LDC
Practice 20 free arithmetic multiple choice questions for LDC exam. Instant answers with explanations in Hindi and English.
Strengthen your Arithmetic knowledge for LDC with our free curated MCQ set. Every question follows real Rajasthan exam patterns. Switch between Hindi and English, and practice daily to build confidence before the exam.
LDC — Arithmetic
20 Questions • Instant results & explanations • Hindi & English
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Question 1 of 20
A sum of money becomes 5 times of itself in 20 years at simple interest. Find the rate of interest.
Question 2 of 20
Find the single discount equivalent to three successive discounts of 10%, 20%, and 25%.
Question 3 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 4 of 20
A and B together can complete a piece of work in 15 days. If B alone can complete the same work in 20 days, in how many days can A alone complete it?
Question 5 of 20
In an election, 10% of the voters did not cast their vote and 10% of the votes polled were found invalid. The successful candidate got 54% of the valid votes and won by a majority of 1620 votes. The total number of voters on the list was:
Question 6 of 20
A batsman makes a score of 108 runs in his 11th inning and thereby increases his average by 6. What is his new average?
Question 7 of 20
A merchant calculates his profit percentage on the selling price and claims it to be 20%. What is his actual profit percentage on the cost price?
Question 8 of 20
If 20% of A = 50% of B, then B is what percentage of A?
Question 9 of 20
If 65 grams is converted into a percentage of 2 kilograms, what will be the result?
Question 10 of 20
Due to a 20% reduction in the price of wheat, a man is able to buy 5 kg more for Rs. 320. The original price (per kg) of wheat was:
Question 11 of 20
Ravi spends 20% of his monthly income on house rent, 40% of the remaining on food, and saves the rest. If his savings are ₹14,400, what is his monthly income?
Question 12 of 20
The present population of a town is 10000. If it increases by 10% in the first year and decreases by 20% in the second year, what will be the population after 2 years?
Question 13 of 20
A boat can travel 32 km downstream in 4 hours, and 24 km upstream in 6 hours. Find the speed of the boat in still water.
Question 14 of 20
A shopkeeper professes to sell his goods at 10% loss but uses a false weight of 800 grams instead of 1 kg. What is his actual profit or loss percentage?
Question 15 of 20
A dishonest dealer professes to sell his goods at cost price, but uses a false weight of 900 gm instead of 1 kg. Find his profit percent.
Question 16 of 20
If 15 articles are bought at the selling price of 12 articles, what is the profit or loss percentage?
Question 17 of 20
The difference between SI for 3 years and 4 years on the same sum at 5% per annum is Rs. 42. Find the sum.
Question 18 of 20
A and B invest in a business in the ratio 3:4. If the ratio of their profits is 2:3, find the ratio of the time period of their investments.
Question 19 of 20
A student gets 30% marks and fails by 15 marks. Another student gets 40% marks and passes by 35 marks. Find the total maximum marks.
Question 20 of 20