Quantitative Aptitude - Arithmetic Ability Questions

What is the remainder when 6729 is divided by 35?

Sum of three consecutive integers is 51 . The middle one is:

In a class of 50 students there are 27 boys. The average weight of these boys is 72 Kg and average weight of the full class is 55.44 kgs. What is the average weight (in kgs) of the girls of the class?

Determine the value of 'x' when 3x3 = 27

A can do a work in 12 days and B in 24 days. If they work on it together for 4 days, then what fraction of work is left?

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?

If a vendor sells apples at Rs 170 per kg he suffers 15% loss. If he sells at Rs 230 per kg, then what is his profit percentage?

What is the simplified value of cosec Acot A + tan A2 ?