Quantitative Aptitude - Arithmetic Ability Questions

What is the reflection of the point (4 , -3) in the line y = 1?

The rate of working of A and B are in the ratio of 2:3. The number of days taken by them to finish the work is in the ratio:

Atul can do a piece of work in 18 days, Aaravya is 50% more efficient than Atul. How much more time does Atul take than Aaravya to do the same piece of work?

X can finish 25% of a work in a day. Y can do 12.5% of the same work in a day. In how many days, will both of them finish the work together?

If the ratio of cost price and selling price be 10:11, then the profit percentage is

The sum of a non-zero number and ten times its reciprocal is 7. Find the number.

The mean of 10 observations is 13. Two more observations are included and the new mean becomes 14. The mean of two new observations is

PQ is a tangent to the circle at T. If TR = TS where R and S are points on the circle and ∠RST = 65°, the ∠PTS =