Quantitative Aptitude - Arithmetic Ability Questions

Shrenik switched on a bulb at 2 : 39 : 40 hours and switched it off on the same day at 12 : 30 : 34 hours. For how long was the bulb in switched-on mode?

Deepti bought a set of cups for Rs. 175, but then had to sell it later to clear old stocks for Rs. 161. What is the percentage of loss that she had to incur?

The mean of 14 observations is 11. One more observation is included and the new mean becomes 12. The 15th observation is

Profit of Rs 144000 has to be divided among three partners Akram, Bipin and Chintan in the ratio 3:2:7. How much Rs. Chintan get?

What is the total number of points in the plane of triangle ABC which is equidistant from the vertices of the triangle?

ΔPQR is right angled at Q. If m∠R = 45°, then find the value of (tanP - 1/2).

If sinC + sinD =X, then the value of X is?

The area of a right angled triangle ABC, right angled at B, is 46 sq units. A median is drawn from A to BC which intersects at D. Find the area (in sq. units)of triangle ABD.