A company has 12 employees, some of them always speak truth while others always lie. If two of them said “Exactly two employees are liars”. Another four of them said “Exactly four employees are liars” and remaining six of them said “Exactly six employees are liars”. Then how many employees in the company always speak truth?

Q. A company has both permanent and contract employees. 75% of them are skilled workers and the remaining are unskilled workers. If 70% of the skilled workers and 40% of the unskilled workers are permanent employees and the total number of contract employees is 315, find the total number of employees in the company.

Q.

Q59. A certain company currently has how many employees?

(1) If 3 additional employees are hired by the company and all of the present employees remain, there will be at least 20 employees in the company.

(2) If no additional employees are hired by the company and 3 of the present employees resign, there will be fewer than 15 employees in the company

Q.

Q65. A certain company currently has how many employees?

1. If 3 additional employees are hired by the company and all of the present employees remain, there will be at least 20 employees in the company.

2. If no additional employees are hired by the company and 3 of the present employees resign, there will be fewer than 15 employees in the company.

Q. A certain company currently has how many employees?

1. If the question can be answered using either statement (1) alone but not statement (2) or statement (2) alone but not statement (1)
2. If either of the two statements individually is sufficient to answer the question
3. If both statements (1) and (2) together are required to answer the question
4. The question cannot be answered despite using the information provided in statements (1) and (2) taken together.

Q. Among four students - P, Q, R and S, no two students got the same marks and each of them is either a liar or a truth-teller. A liar is one who always lies and a truth teller is one who always tells the truth. Who got the highest mark?
I. Each one of them claims that he got the highest mark. Between R and S, there is exactly one person who always lies.
II. P says, "neither Q nor S got the highest mark."