Simple equations and ages.

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Across
  1. 2. At present, the ratio between the ages of Arun and Deepak is 4 : 3. After 6 years, Arun's age will be 26 years. What is the age of Deepak at present ?
  2. 3. What is the sum of two consecutive even numbers, the difference of whose squares is 84?
  3. 6. A man is 24 years older than his son. In two years, his age will be twice the age of his son. The present age of his son is:
  4. 8. 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 ?
  5. 10. 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:
Down
  1. 1. The product of two numbers is 120 and the sum of their squares is 289. The sum of the number is:
  2. 4. The sum of the present ages of a father and his son is 60 years. Six years ago, father's age was five times the age of the son. After 6 years, son's age will be:
  3. 5. Father is aged three times more than his son Ronit. After 8 years, he would be two and a half times of Ronit's age. After further 8 years, how many times would he be of Ronit's age?
  4. 7. Find a positive number which when increased by 17 is equal to 60 times the reciprocal of the number.
  5. 9. A is two years older than B who is twice as old as C. If the total of the ages of A, B and C be 27, the how old is B?