Quantitative Aptitude - Arithmetic Ability Questions

Select the odd letters from the given alternatives.

In the following question, select the odd word from the given alternatives.

If a.sin 45°.cos 45°.tan60° = tan 245° ­ cos60° then find the value of a ?

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

In an arithmetic progression, if 9 is the 5th term, -26 is the 12th term, then -6 is which term?

Two valves P and B can fill a sump in 37.5 minutes and 45 minutes respectively. Both valves are opened. The sump will be filled in just 30 minutes, if valve B is turned off after

If a + b = 17 and a - b = 9 then the value of (4a2 + 4b2) is,

In the given figure, ABCD is a square, BCXYZ is a regular pentagon and ABE is an  equilateral triangle. What is the value in deg of EBZ?