Quantitative Aptitude - Arithmetic Ability Questions

The radius of a hemisphere is 7 cm, find its volume?

A line cuts the x­axis at the point (­3,0) and the y­axis at the point (0,6). What is the equation of the line?

If 1+121+141+161+181-131-151-17 = 1+ 1x, then what is the value of x?

If x = (a/b) + (b/a), y = (b/c) + (c/b) and z = (c/a) + (a/c), then what is the value of xyz – x2 – y2 – z2?

If Sin4A - Cos4A = 1 then (A/2) in degrees is 0° < A ≤ 90°

Find the odd word/letters/number from the given alternatives.

Ram is thrice as fast as Mohan and Nohan is twice as fast as Sohan. The distance covered by Sohan in 42 minutes will be covered by Mohan in

A man misses a train by 1 hour if he travels at a speed of 4 kmph. If he had increased his speed to 5 kmph, he would gave still missed the train by 24 minutes. At what speed should he have travelled so that he reached the station exactly on time?