Skip to main content

cube face trick ssc question

A cube of edge 6 cm is painted on all sides and then cut into unit cubes. The number of unit cubes with no sides painted is?
a.    0
b.     64
c.     186

d.    108

Comments

  1. The diameter of a roller is 84 cm and its length is 120 cm. It makes 500
    complete revolutions to move once over to a level a playground. Find the area
    of the play ground. ANS 1580 Sq. m

    Explain how ???

    ReplyDelete
    Replies
    1. Lateral surface area of roller
      =2πrh
      =2*22/7*42*120
      =31680sq.cm

      Area of play ground
      =31680*500
      =15840000sq.cm
      Convert sq.cm into sq.m
      =15840000//10000
      =1584sq.m

      Delete
  2. multiply no of revolution to surface are of roller to find the area of play ground

    ReplyDelete

Post a Comment

Popular posts from this blog

algebra question solved ssc

If  a+b+1 = 0, then the value of (a 3 + b 3 + 1 – 3ab) is? a.     3 b.     0 c.      -1 d.     1

triangle question ssc solved

In triangle ABC, AD is the median and AD = ½ BC. If angle BAD = 30 degree, then measure of angle ACB is? a.     90 degree b.     45 degree c.      30 degree         d. 60 degree

SSC CGL 20 JULY 2014 PAPER DOWNLOAD

SSC CGL 20 JULY QUESTION PAPER DOWNLOAD DEAR FRIEND THOSE WHO WANT TO KNOW HOW THE PAPER ON JULY 20 THAT IS TAKEN THE SSC OF CGL 2013 RE EXAM WE PROVIDE YOU TO DOWNLOAD THIS PAPER HERE IS THE LINK OF MATH SECTION OF CGL 2013 RE EXAM 20 JULY CLICK HERE TO DOWNLOAD PAPER OF CGL 2013 RE EXAM FOR REASONING SECTION CLICK HERE