Paramatrix Technologies Associate Software Engineer interview questions

1.series 8 7 11 12 14 17 17 22 ? 2. The difference between 42% of the number and 28 % of the same number is 210. Find that number. 3. The sum of two number is twice the difference between two number.if the one number is 10 find the second number. 4. The speed of the train is 49kmph crosses the pole in 7 second. Find the distance. 5. Find the non leap year in between 1801 to1900. 6. A person purchase a horse and cart. He sold cart at 10% loss and horse at 20%gain he will not lose anything. If he loss 5% on cart and gain 5% on horse then he gain 10 %.find the initial rate of horse and cart.