Quantitative Aptitude - Arithmetic Ability Questions

A bank offers 5% compound interest per half year. A customer deposits Rs. 3200 each on 1st January and 1st July of a year. At the end of the year, the amount he would have gained by way of interest is:

If Sec θ = 5/3, then what is the value of Cosec θ?

If (x+a) is the H.C.F of 2x2+5x-12 and x2+x-12 then find the value of a.

If 2secA - (1 + sinA)/cosA = x, then the value of x is

A rectangular swimming pool of length 20 m and breadth 10 m has a uniformly sloping floor. It is 1 m in depth on one end of its length and 3 m at the other. How much water is needed to completely fill this pool? (Take π = 22/7)

If xy (x + y) = m, then the value of x3 + y3 + 3m is:

If a+1b= b+1c = c+1a (a , b, c are not equal) then the value of abc = 

If C = 1200 and D = 1500, then D is how much percent more than C?