Quantitative Aptitude - Arithmetic Ability Questions

Coefficient of x2 in 4x3 - 2x2 + 2x -­ 3 are

If secA = x, then the value of x is

If ( x - 5)2 + (y - 2)2 + (z - 9)2 = 0, then value of (x + y - z) is

What is the simplified value of 18 - 12 ?

In the following question, select the missing number from the given series.
 
1912, 2012, 2133, 2277, 2446, ?

When a number x is divided by a divisor it is seen that the divisor = 4 times the quotient = double the remainder. If the remainder is 80 then the value of x is

Two chords AB and CD of a circle with centre O intersect at P. If ∠APC = 40°. Then the value of ∠AOC + ∠BOD is

In what time will Rs.4400 become Rs.4576 at 8% per annum interest compounded half-yearly?