Quantitative Aptitude - Arithmetic Ability Questions

If (4a-3)2=0,then the value of 64a3+12a+13 is

Of the 5 numbers whose average is 78, the first is 2/11 times the sum of other 4. The first number is

A missile travels at 1206 km/h. How many metres does it travel in one second?

An aeroplane flying horizontally at a height of 3 Km. above the ground is observed at a certain point on earth to subtend an angle of 60°. After 15 sec flight, its angle of elevation is changed to 30°. The speed of the aeroplane (taking √3 = 1.732) is

In how many years will Rs 2,000 yield Rs 662 as compound interest at 10% per annum compounded annually?

If x -­ y = 7 and xy = 32, then value of (x2 + y2) is

Find the odd one out among the following.

A superfast Duronto express running at 90 kmph overtakes a bike running at 36 kmph in 25 seconds. What is the length of the train in meters?