Quantitative Aptitude - Arithmetic Ability Questions

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

In the following question, select the missing number from the given series.34, 69, 140, 283, ?, 1145

Coefficient of x2 in 6x3 + 4x2 + 2x + 3 is

Select the odd number from the given alternatives.

What is the reflection of the point (2, 3) in the line y = 4?

What is the reflection of the point (6, -1) in the line y = 2?

What is the value of x4+y4 when the value of x3+y3=8 and x+y=2 ?

D and E are points on side AB and AC of ΔABC. DE is parallel to BC. If AD:DB = 2:5 and area of ΔABC is 98 cm sq, what is the area (in sq cm) of quadrilateral BDEC?