Question Set

1. The sum of the digits of a two-digit number is 15 and the difference between the digits is 3. What is the two-digit number?






Ask Your Doubts Here

Type in
(Press Ctrl+g to toggle between English and the chosen language)

Comments

  • By: guest on 01 Jun 2017 05.48 pm
    Let the ten's digit be x and unit's digit be y. Then, x + y = 15 and x - y = 3   or   y - x = 3. Solving x + y = 15   and   x - y = 3, we get: x = 9, y = 6. Solving x + y = 15   and   y - x = 3, we get: x = 6, y = 9. So, the number is either 96 or 69. Hence, the number cannot be determined.
Show Similar Question And Answers
QA->A number consists of two digits.The digits in the ten’s place is 2 times of the digit in the unit’s place.If 36 is substracted from the number,the digits are reversed.The number is....
QA->The sum of squares of two numbers is 80 and the square of difference between the two numbers is Find the product of two numbers.....
QA->N is the greatest number which divides 1305, 4665 and 6905 and gives the same remainder in each case. What is the sum of the digits in N?....
QA->If the product of two numbers is 120 and the sum of their square is 289, then the sum of the two numbers is....
QA->The sum of two numbers is 14 and their difference is Find the product of the two numbers.....
MCQ->If N = 196, the result of the following program will be

INTEGER N, DIGIT 1, DIGIT 2, DIGIT 3,
SUM
READ, N
DIGIT 1 = N - (N / 10) 10 N = N / 10
DIGIT 2 = N - (N / 10) 10 N = N / 10
DIGIT 3 = N - (N / 10) 10
SUM = DIGIT 1 + DIGIT 2 + DIGIT 3....
MCQ->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 ?....
MCQ->What is the two-digit number? I.  The difference between the two-digit number and the number formed by interchanging the digits is 27. II.  The difference between the two digits is 3.  III.  The digit at unit's place is less than that at ten's place by 3.....
MCQ->What is the two-digit number? I.  The difference between the two digits is 9.  II.  The sum of the digits is equal to the difference between the two digits.....
MCQ->What is the two-digit number? I.  Sum of the digits is 7. II.  Difference between the number and the number obtained by interchanging the digits is 9.  III.  Digit in the ten's place is bigger than the digit in the unit's place by 1.....
Terms And Service:We do not guarantee the accuracy of available data ..We Provide Information On Public Data.. Please consult an expert before using this data for commercial or personal use | Powered By:Omega Web Solutions
© 2002-2017 Omega Education PVT LTD...Privacy | Terms And Conditions
Question ANSWER With Solution