# Mensuration

Are you preparing for campus placements,Banking,SSC, IAS, Insurance,Defence and other competitive exams? Then, make sure to take some time in practicing the Mensuration questions and answer in Quantitative Aptitude. Moreover, only those questions are included that are relevant and likely to be asked in any competitive exam. So, take these questions and answer, brush up your skills and practice to stay fully prepared for any your exam.

• Q1.In the given figure find the area of shaded region, if PQR is quadrant with radius ‘x’ and a semicircle is drawn outside the quadrant taking PQ as radius

• Q2.Small spheres of diameter 4 cm are formed by melting a large solid sphere of diameter 16 cm. Find the percentage increase in the surface area of smaller spheres to that of larger sphere.

• Q3.What will be increase in the volume of the cuboid, if the length, breadth and height of the cuboid are in the ratio 1:2:3? And also length, breadth and height of the cuboids are increased by 200%, 200% and 200%, respectively.

• Q4.If length, breadth and height of a cuboid is increased by a%, b% and c% respectively, then its volume is increased by

• Q5.Two circles touch internally and their centers are O and O’ as shown. The sum of their areas is $\text{180}\pi$ sq. cm. and the distance between their centers is 6 cm. What is the diameter of the larger circle?

• Q6.ABCD is a square and AOB is an equilateral triangle. What is the value of ∠DOC?‎

• Q7.Ram wants to pack few spherical balls of radius 5cm in a box of size 50cm × 30cm × 10cm. How many maximum balls he can pack in that box.

• Q8.A hollow iron pipe is 56 cm long and its external diameter is 16 cm. If the thickness of the ‎pipe is 2 cm and iron weighs 3 gms/
$c{m}^{3},$
‎then the weight of the pipe is :‎