IQ Quiz 31

1. A train speeds past a pole in 15 seconds and a platform 100 m long in 25 seconds. Its length is :

2. A train 150 m long takes 20 seconds to cross a platform 450 m long. The speed of the train (in m/sec) is :

3. If A = (-1/2)(-6/7)(-14/9) and B = 2/3 then,

4. If n is an even positive integer, which of the following must be an odd integer?

5. If a stamps cost c cents, d stamps cost how many cents?

6. Of 70 players on a baseball team, 40 are right-handed. Approximately what percent are not right handed?

7. Which of the following fractions is the largest?

8. The angles of a triangle are in the ratio 4 : 3 : 2. The smallest angle in the triangle is

9. A train takes 18 seconds to pass completely through a station 162 m long and 15 seconds through another station 120 m long. The length of the train is :

10. If 2x + 10y = 32 and x = -3y, then y = ?