Quantitative Aptitude - Arithmetic Ability Questions

What is the value of Sin 60° + (1/2)Cosec 45°?

A contractor has got two orders A and B. On one (A) he spends Rs. 25,000 and makes a bill of Rs. 30,500. On the other (B) he makes a bill keeping a profit of 20%. Which of the two orders is more profitable to him?

Rahul’s salary is 40% of Mohit’s salary. If Rahul’s salary is increased by 60% and Mohit’s salary is decreased by 20%, then Rahul’s salary will be how much percentage of Mohit’s salary?

The Simplified form of (b3x2a4z3)*(b4x3a3z2)/(a2b4z3) is

ABC is a right angled triangle. ∠BAC = 90 deg and ∠ACB = 60 deg. What is the ratio of the circum radius of the triangle to the side AB?

If 2x+2x=3,then the value of x3+1x3+2 is

In the following question, select the odd letters from the given alternatives.

The reciprocals of the squares of the numbers 11⁄2 and 11⁄3 are in the ratio