Two sheets of paper with measure 22 cm by 28 cm are taken. Each s

Previous Year Papers

Download Solved Question Papers Free for Offline Practice and view Solutions Online.

Test Series

Take Zigya Full and Sectional Test Series. Time it out for real assessment and get your results instantly.

Test Yourself

Practice and master your preparation for a specific topic or chapter. Check you scores at the end of the test.
Advertisement

 Multiple Choice QuestionsMultiple Choice Questions

31.

A horse is tethered to a stake by a rope of 30 m long. If the horse moves along the circumference of a circle keeping rope tight, find that how far the horse have gone from initial point if the rope has traced an angle of 105° at the centre ?

  • 55 m

  • 5.5 m

  • 155 m

  • 25 m


Advertisement

32.

Two sheets of paper with measure 22 cm by 28 cm are taken. Each sheet is then rolled into a cylinder, one having the height 22 cm and the other of height 28 cm. The difference in their volumes (in cm3) will be

  • 216

  • 294

  • 316

  • 0


B.

294

Consider two cylinders C1 and C2

Let r1, h1, be the radius and height of C1 and r2, and h2 be the radius and height of C2

Then,

V1 = πr12h1 = π × 282π × 282π × 22 = 1372V2 = πr22h2 = π × 222π × 222π × 28 = 1078 Required difference = 1372 - 1078 = 294

 

 


Advertisement
33.

If the radius of the circle is increased 3 times, then how many times the new circumference increase from its original size ?

  • 3

  • 13

  • 9

  • None of these


34.

How many bricks will be required to construct a wall 3 m long, 1.5 m high and 0.4 m thick, if each brick measures 30 cm x 15 cm x 8 cm ?

  • 502

  • 550

  • 500

  • 501


Advertisement
35.

Edges of a cuboid are a, b and c, its volume is V cubic units and its total surface is S sq units. Then,  1V = ? 

  • 12Sa + b+ c

  • 2S1a + 1b + 1c

  • 2Sa + b +c

  • 2Sa + b + c


Advertisement