Quantitative Aptitude - Arithmetic Ability Questions

The product of two numbers is 0.432. One of the numbers is 1.6. What is the other number?

Three angles of a quadrilateral are 60°,90°and 100°. Then the fourth angle of the quadrilateral is

Find the perimeter (in cm) of a semicircle of radius 14 cm.

A regular square pyramid has side of its base 20 cm and height 45 cm is melted and recast into regular triangular pyramids of equilateral base of side 10 cm and height 10√3 cm. What are the total numbers of regular triangular pyramid?

What is the simplified value of (cosec A + sin A)(cosec A – sin A)?

A and B undertake a piece of work for Rs. 250 . A alone can do that work in 5 days and B alone can do that work in 15 days . With the help of C, they finish the work in 3 days . If every one gets paid in proportion to work done by them, the amount C will get is 

If X = 423 + 32 then find the value of  ( X + 1X ).

What will be the quotient when 2143 is divided by 38?