Quantitative Aptitude - Arithmetic Ability Questions

If the salary of Manoj is 40% less than that of Subhash, then by how much percentage is the salary of Subhash more than that of Manoj?

∆ABC is right angled at B. If m∠A = 45°, then find the value of (coseC + 1/√3).

60% of P = 50% of Q and Q = x% of P. What is the value of x?

A school has 8 periods of 45 minutes each, every day. How long will each period be if the school has to have 9 periods everyday, assuming the working hours to be the same?

Two cycles start from a house with a speed of 24kmph at interval of 15 min. With how much more speed in kmph the woman coming from the opposite direction towards the house has to travel to meet the cycles at an interval of 10 minutes?

A is twice as good as B and together they finish a piece of work in 16 days. The number of days taken by A alone to finish the work is

Of the 5 subjects, the average marks of Rakesh in first 3 Subjects was 79 and the average marks in the last 3 subjects was 86. If his marks in the third subject was 80, then what was his average marks in all the 5 subjects?

If P = 7 + 4√3 and PQ = 1, then what is the value of 1/P2 + 1/Q2?