Quantitative Aptitude - Arithmetic Ability Questions

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?

A certain bank offers 8% rate of interest on the 1st year and 9% on the 2nd year in a certain fixed deposit scheme. If Rs 17,658 are received after investing for 2 years in this scheme, then what was the amount (in Rs) invested?

What is the average of all numbers between 100 and 200 which are divisible by 13?

In the given figure, AP = 3cm, AR = 6cm and RS = 9cm, then what is the value (in cm) of PQ?

What is the value of 1xp-q+1+1xq-p+1?

If 1/3(12x/5 - 1/2) + 6/5 = 7/6, then what is the value of x?

If cosθ1-sinθ+cosθ1+sinθ = 4, then the value of θ (0°<θ<90°)?