arithmetic
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arithmetic questions with answers

28 multiple-choice questions. Open any question for its answer and explanation.

  1. The average of four consecutive even numbers is The largest of these numbers will be:
  2. The sum of all two-digit numbers is
  3. A student got twice as many sums wrong as he got right. If he attempted 48 sums in all, how many did he solve correctly ?
  4. If a clock takes seven seconds to strike seven, how long will it take to strike ten ?
  5. The arithmetic mean of all odd positive numbers less than 100 will be
  6. If printed signs '+' and '—' and numbers 4 and 8 are interchanged. Which one of the following alternatives is correct ?
  7. The sum of all two digit numbers is
  8. The average of five numbers is The number which should be included to make the average 12 is:
  9. The Arithmetic Mean of 15 numbers is 41.Then the sum of these numbers is
  10. If numbers are written from 101 to 200, then how many times 1 is written ?
  11. When a number is divisible by 7, it gives 3 as remainder. Find the total possible numbers of such type lying between 11 and
  12. The price of the share of a company becomes 16 times in 4 years. The average annual rate of increase is:
  13. The average weight of 10 people gets reduced by 2 kg when a person weighing 68 kg is replaced by a new person. What is the weight of the new person ?
  14. 'A' bought 13 shirts of ` 50 each, 15 sweaters of ` 60 each and 12 ties of ` 65 each. His average expenditure per article was
  15. How many two-digit numbers are divisible by 3 ?
  16. The highest common factor of 0 and 6 is:
  17. Santosh was travelling in a railway compartment. There, he met a man and five women. Each woman had a child in her arms. How many people were there in the compartment ?
  18. The average of 5 numbers is 8 and the average of last 3 numbers is The average of first two numbers will be
  19. If H. C. F. of two numbers is 8, then which one of the following numbers cannot be L. C. M. of those numbers?
  20. The arithmetic mean of 15 numbers is 41.Then the sum of these numbers is
  21. A sum of Rs. 6,240 is paid off in 30 installments in such a way that each installment is Rs. 10 more than the previous installment. The first installment would be of
  22. An aeroplane flies from place A to place B at the speed of 500 kms/hour. On the return journey, its speed is 700 kms per hour. The average speed of the aeroplane for the entire journey is
  23. A student was asked to divide the half of a certain number by 6 and the other half by 4 and then to add the two quantities so obtained. Instead of doing so the student divided the number by 5 and the result fell short by The given number was
  24. The second number in a series is twice the first number and three times the third number . Arithmetic mean of these three numbers is The largest number will be
  25. What is the sum of numbers 2?, 3? and 4? ?