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10. The difference between two numbers is 14 and the difference between, their squares is 448. Find the numbers., 11. The sum of the digits of a two-digit number is 12. The number obtained, by interchanging its digits exceeds the given number by 18. Find the, number., 12. JA number consisting of two digits is seven times the sum of its digits., When 27 is subtracted from the number, the digits are reversed. Find, the number., 13. The sum of the digits of a two-digit number is 15. The number obtained, by interchanging the digits exceeds the given number by 9. Find the, ICBSE 2006), 20, number. -, ICBSE 2004), (14) A two-digit number is 3 more than 4 tímes the sum of its digits. If 18 is, added to the number, the digits are reversed. Find the number., 15. A number consists of two digits. When it is divided by the sum of, its digits, the quotient is 6 with no remainder. When the humber is, diminished by 9, the digits are reversed. Find the number. (CBSE 1999C)