Quantitative Aptitude - Arithmetic Ability Questions

If  C+1C = 3, then what is the value of C3+1C3 = ?

On walking 100 metres towards a building in a horizontal line, the angle of elevation of its top changes from 45 to 60 deg. What will be the height (in metres) of the building?

ΔXYZ is similar to ΔPQR. If ratio of perimeters of ΔXYZ : ΔPQR is 3:2 and if PQ = 6 cm then what is the length of XY (in cm)?

In an equilateral triangle ABC, G is the centroid. Each side of the triangle is 6 cm. The length of AG is

A triangular prism has 9 edges. How many vertices does it have?

Find the common factor of 3757+ 4357 and 3737+ 4337

Working 7 hours in a day, 4 men can do a piece of work in 8 days. Working 8 hours in a day, the required number of men to perform the same work in 4 days will be

Average of 14 numbers is 32. If the average of last 5 numbers is 26, then what is the average of the remaining numbers?