Quantitative Aptitude - Arithmetic Ability Questions

If 4/5th of 6/7th of a number is 216, then 8/9th of that number will be

If 2x + 2(4 + 3x) < 2 + 3x > 2x + x/2; then x can take which of the following values?

The value of cos220°+cos270° is

If x+1x=5, then 6xx2+x+1 value is

Average age of a team having 12 players is 23 years. If the age of the coach is also included, then the average age increases by 2 years. What is the age (inyears) of the coach?

Average of two numbers is 8 and average of other three numbers is 3 ; the average of the five numbers is

Two cars travel from city A to city B at a speed of 30 and 48 km/hr respectively. If one car takes 3 hours lesser time than the other car for the journey, then the distance between City A and City B is

The value of (sec245 - cot245) - (sin230 + sin260) is