 # Aptitude - Aptitude-Algebra

Read many objective multiple choice questions of Aptitude - Aptitude-Algebra in English. Practise online thousands of questions related to Aptitude - Aptitude-Algebra. You can check online answer and try mock tests for Aptitude - Aptitude-Algebra Questions provided in English.

Two brother X and Y appeared for an exam. The probability of selection of X is 1/7 and that of B is 2/9. Find the probability that both of them are selected.?

• • • • a
• b
• c
• d

A number X is chosen at random from the numbers -3, -2, -1, 0, 1, 2, 3. What is the probability that |X|<2?

• • • • a
• b
• c
• d

At a certain intersection, the light for eastbound traffic is red for 15 seconds, yellow for 5 seconds, and green for 30 seconds.  Find the probability that out of the next eight eastbound cars that arrive randomly at the light, exactly three will be stopped by a red light?

• • • • a
• b
• c
• d

When rolling a die 100 times, what is the probability of rolling a "4" exactly 25 times?

• • • • a
• b
• c
• d

On this test what is the probability of getting exactly 6 questions correct with five choices for each question test consists of 10 multiple choice questions . you find on each and every answer  As an experiment, without even reading the questions?

• • • • a
• b
• c
• d