# Problems on Numbers - Aptitude Questions and Answers Part 4

**If I add 35 to X, it becomes 4 times of Y. Find the value of Y.**
a. 25

b. 40

c. 70

d. 125

**17. A three digit number is given such that the sum of the digits is 10. The middle digit is equal to the sum of remaining two digits. If the digits are reversed, the number will be 99 more than the original number. Find the number.**
a. 145

b. 253

c. 352

d. 370

**18. Given: Two positive integers such that: **

X - Y = 3

X^{2} + Y^{2} = 369

Find X + Y
a. 27

b. 40

c. 80

d. 88

**19. Given: Three consecutive numbers with sum 87. Find the largest of the three numbers.**
a. 26

b. 28

c. 29

d. 30

**20. Which of the following numbers is completely divisible by 45?**
a. 181560

b. 202860

c. 331145

d. 2033550

▲