Problems On Numbers – Aptitude Questions And Answers

Are you searching for “Problems On Numbers” Quiz of Aptitude, here is the correct place to get the total information about the Quiz of “Problems On Numbers”. In this page, we have uploaded the Questions And Answers along with a detailed explanation. So aspirants can practice these Questions thoroughly.

Problems On Numbers – Aptitude Questions And Answers

1. {(481 + 426)2 - 4 × 481 × 426} = ?
 
 
 
 
2. The sum of three consecutive multiples of 3 is 72. What is the largest number
 
 
 
 
3. The sum of three consecutive odd numbers is 20 more than the first of these numbers. What is the middle number?
 
 
 
 
4. The sum of four consecutive even integers is 1284. The greatest of them is:
 
 
 
 
5. The difference between a two-digit number and the number obtained by interchanging the positions of its digits is 36. What is the difference between the two digits of that
number?
 
 
 
 
6. A number consists of two digits. If the digits interchange places and the new number is added to the original number, then the resulting number will be divisible by :
 
 
 
 
7. 935421×625?
 
 
 
 
8. Which of the following is a prime number ?
 
 
 
 
9. What is the largest 4 digit number exactly divisible by 88?
 
 
 
 
10. (64 - 12)2 + 4 × 64 × 12 = ?
 
 
 
 
11. In a two-digit number, the digit in the unit's place is more than twice the digit in ten's place by 1. If the digits in the unit's place and the ten's place are interchanged, the difference between the newly formed number and the original number is less than the original number by 1. What is the original number?
 
 
 
 
12. In a two-digit number, if it is known that its unit's digit exceeds its ten's digit by 2 and that the product of the given number and the sum of its digits is equal to 144, then the
number is :
 
 
 
 
13. Three numbers are in the ratio 4 : 5 : 6 and their average is 25. The largest number is :
 
 
 
 
14. The product of two numbers is 9375 and the quotient, when the larger one is divided by the smaller, is 15. The sum of the numbers is:
 
 
 
 
15. The denominator of a fraction is 3 more than the numerator. If the numerator as well as the denominator is increased by 4, the fraction becomes 4/5. What was the original fraction
?
 
 
 
 
16. A number exceeds by 25 from its 3/8 part. Then the number is?
 
 
 
 
17. The ratio between two numbers is 3: 4 and their sum is 420. Find the smaller number?the smaller number?
 
 
 
 
18. Difference between two numbers is 5, six times of the smaller lacks by 6 from the four times of the greater. Find the numbers?of the smaller lacks by 6 from the four times of the greater. Find the numbers?
 
 
 
 
19. Sum of two numbers is 15. Two times of the first exceeds by 5 from the three times of the other. Then the numbers will be?
 
 
 
 
20. Sum of two numbers is 80. The Greater number exceeds by 5 from four times of the smaller. Find the numbers?
 
 
 
 
21. If one-third of one-fourth of a number is 15, then three-tenth of that number is:
 
 
 
 
22. Three times the first of three consecutive odd integers is 3 more than twice the third. The third integer is:
 
 
 
 
23. The difference between a two-digit number and the number obtained by interchanging the positions of its digits is 36. What is the difference between the two digits of that
number?
 
 
 
 
 
24. The difference between a two-digit number and the number obtained by interchanging the digits is 36. What is the difference between the sum and the difference of the digits of
the number if the ratio between the digits of the number is 1:2?
 
 
 
 
25. A two-digit number is such that the product of the digits is 8. When 18 is added to the number, then the digits are reversed. The number is:
 
 
 
 

 

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