1. The sum of three consecutive multiples of 9 is 1053. Find themultip

1.	1. The sum of three consecutive multiples of 9 is 1053. Find themultiples.2. Sum of the digits of a two digit number is 7. When we interchangethe digits, it is found that the resulting new number is greaterthan the original number by 45. What is the two-digit number?3. Three consecutive integers added upto 63. What are theseintegers?
Answer» Answer: 1. LET consecutive MULTIPLE be (x)(3X)(9X) ATQ x+3x+9x=1053 13x=1053 x=1053/13 x=81 X=81 3x=243 9x=729

1. The sum of three consecutive multiples of 9 is 1053. Find themultiples.2. Sum of the digits of a two digit number is 7. When we interchangethe digits, it is found that the resulting new number is greaterthan the original number by 45. What is the two-digit number?3. Three consecutive integers added upto 63. What are theseintegers?

Answer»

Answer:

1. LET consecutive MULTIPLE be (x)(3X)(9X)

ATQ

x+3x+9x=1053

13x=1053

x=1053/13

x=81

X=81

3x=243

9x=729

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