# IQ Quiz 128

1. What is Alen’s age? I) In 15 years Alen will be twice as old as Diana would be II) Diana was born 5 years ago

2. A bug walks at 1 cm/sec on a rubber band that is attached to a wall at one end and a car moving away at 1 m/sec at the other end. If the rubber band is infinitely elastic, will the bug ever reach the car?

3. What is the probability of having 53 tuesdays in a non leap year?

4. The difference between a number and its square is 380. Find the number.

5. In 1950, Richard was 4 times as old as Robert. In 1955, Richard was 3 times as old as Robert. In which year was Richard twice as old as Robert?

6. Is x > y ? I) (x – y)(x – y) > 0 II) y > 0

7. The sum of the reciprocals of two numbers is 46/21 and the difference of their reciprocals is 10/21. What are the 2 numbers?

8. Is x + y > 0 ? I) x² – y² > 1 II) x/y + 1 > 0

9. A certain quantity of 40% solution is replaced with 25% solution such that the new concentration is 35%. What is the fraction of the solution that was replaced?

10. If x/y = 3 and (a – x)/(b – y) = 3, then the value of a/b is?

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