Quantitative Aptitude - Arithmetic Ability Questions

The average weight of Sudesh, Jyothi and Ritu is 89 kg. If the average weight of Sudesh and Jyothi be 98 kg and that of Jyothi and Ritu be 83 kg, then the weight of Jyothi is

If x-1x = 10, then find the value of x4+1x2

If sum of Rs.1000 amount to Rs.1331 in 3 years, compounded annually. Then, find the rate of interest per annum?

Δ LMN is right angled at M. If m∠N = 60°, then Tan L =______.

What is the area (in square units) of the figure enclosed by the x-axis, the y-axis and the line x + 2y = 6 ?

If 1/√(1 -­ sin2A) = x, then the value of x is

What is the value of ( 1/2 - cot45) ?

Select the odd number from the given alternatives.