Quantitative Aptitude - Arithmetic Ability Questions

Determine the value of a+1b-1 when ab = 343.

Two persons are on either side of a temple, 75 m high, observe the angle of elevation of the top of the temple to be 30 and 60 deg respectively. The distance between the persons is

What is the value of Cot 45° + Cosec 60°?

If 2x -3(x + 2) < 5 - 2x < -x + 2, then find the value of x.

Which value among 53, 64,126,27612 is the largest?

If a = 5, b = 4, c = 8 then find the value of (a3 + b3 + c3 - 3abc)/(ab + bc + ca - a2 - b2 - c2)

Alarms from 3 different clocks sound after every 2, 4 and 6 hours, respectively. If the clocks are startedat the same 6 time, how many times do the alarms ring together in 3 days?

The maximum number of common tangents that can be drawn to two disjoint circles is