Arithmetic MCQs for CET 12th Level
Practice Arithmetic under Maths for CET 12th Level with 20 free MCQs in Hindi and English.
CET 12th Level — Arithmetic
20 Questions • Instant results & explanations • Hindi & English
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Question 1 of 20
A sum of money doubles itself in 8 years at simple interest. What is the rate of interest per annum?
Question 2 of 20
What is the single equivalent discount for two successive discounts of 30% and 20%?
Question 3 of 20
A student multiplied a number by 3/5 instead of 5/3. What is the percentage error in the calculation?
Question 4 of 20
If x/y = 5/3, find the value of (x² - y²) / (x² + y²).
Question 5 of 20
The average weight of 30 students in a class is 40 kg. When the teacher's weight is included, the average weight increases by 1 kg. What is the weight of the teacher?
Question 6 of 20
The average age of 30 boys is 14 years. When the teacher is included, the average becomes 15 years. What is the teacher's age?
Question 7 of 20
If the cost price of 15 pens is equal to the selling price of 12 pens, find the profit or loss percentage.
Question 8 of 20
If the numerator of a fraction is increased by 20% and its denominator is decreased by 20%, the value of the fraction becomes 4/5. The original fraction is:
Question 9 of 20
In an election, 10% voters did not vote, and 10% of votes cast were invalid. The winner got 54% of valid votes and won by 1620 votes. Total voters in the list?
Question 10 of 20
If the side of a square is increased by 40%, find the percentage increase in its area.
Question 11 of 20
A dishonest dealer sells his goods at a 10% profit, but uses a false weight of 800 grams instead of 1 kg. What is his actual profit percentage?
Question 12 of 20
The marked price of an item is Rs 500. A shopkeeper gives a discount of 16% and still makes a profit of 12%. Find the cost price.
Question 13 of 20
A train running at 72 km/hr crosses a pole in 10 seconds. Find the length of the train.
Question 14 of 20
A reduction of 25% in the price of rice enables a person to buy 5 kg more for Rs 600. What was the original price per kg?
Question 15 of 20
The price of a ticket is increased by 20%, causing the number of visitors to decrease by 10%. What is the net effect on revenue?
Question 16 of 20
A's salary is 40% of B's salary and B's salary is 25% more than C's salary. If C's salary is ₹20,000, then what is A's salary?
Question 17 of 20
Which is more profitable to a buyer: a single discount of 20% or two successive discounts of 10% and 10%?
Question 18 of 20
A tradesman marks his goods 50% above the cost price and allows a discount of 20%. Find his profit percentage.
Question 19 of 20
If 12.5% of a number is added to itself, the result becomes 810. Find the original number.
Question 20 of 20