Quantitative Aptitude - Arithmetic Ability Questions

If x = 6+26, then what is the value of x-1 + 1x-1 ?

What is the simplified value of (1– sin A cos A)(sin A + cos A)?

Find the unit place in 194102+294103

The compound interest earned in two years at 8% per annum is Rs 4160. What is the sum (in Rs) invested?

If C = 1200 and D = 1500, then D is how much percent more than C?

In a class test, a student scored 22 marks out of 25 marks. The students marks in % is :

If 1/2 is added to a number and the sum is multipled by 3, the result is 21. Then the number is

If θ is positive acute angle and 4sin2θ = 3, then the value of tan θ - cot θ/2 is