Quantitative Aptitude - Arithmetic Ability Questions

Two trains are moving in the same direction at the speed of 35 km/hr and 71km/hr. The time taken by faster train to cross a man sitting in the slower train is 48 seconds. What will be the length (in metres) of the faster train?

N invented Rs.20,000 in a business. Six months later, C joined him with Rs. 10,000. At the end of the year, the profit was Rs. 10,000. What should be the share of N?

The copper wire when bent in the form of a square encloses an area of 121 cub.cm. If the same wire is bent into the form of a circle, find the area of the circle.

If triangle ABC = triangle XYZ and angle BAC = 55 deg, then angle ZXY = ?

If the circum radius of the equilateral triangle is 12 cm then what is the value of in radius (in cm) of the triangle?

If three successive discounts of 20%, 30% and 40% are given, then what will be the net discount (in percentage)?

What are the components of X6 - X4 - X5 - X4 + X2 - 4?

Δ XYZ is right angled at Y. If m∠Z = 30°. What is the length of YZ (in cm), if ZX = 9 cm?