Quantitative Aptitude - Arithmetic Ability Questions

Arjun and Anurag complete a job in 6 days and 7 days respectively. They worked together and earned a total of Rs. 780. Find Arjun's share in this amount in Rs. ?

In a mixture, water and milk are in the ratio of 3 : 5. In the second mixture, the ratio of water and milk is 9 : 11. If these two mixtures be mixed to form anew mixture in which water and milk are in ratio 5 : 7, then what is the ratio of these two mixtures in the new mixture?

What is the value of cot210°?

Simplify (533bxaz)/(41ab)

Determine the value of y-1y2 when y4+1y4=34

Find the value of 'a' for which x+3x+a24 is a perfect square.

The circumference of a circle is 88 cm. Find its radius (in cm).

What is the value of tan 300°?