Tuesday, February 23, 2016

Assembly Question 17.2.2016,Science

1) A boy of mass 50kg runs up a staircase of 45 steps in 9 s. If the height of each step is 15cm.find his power. Take g=10m s-2. Page 156

Solutions : Weight of the boy.

     Height of the staircase,

Time taken to climb, t=9 s

Power,P=Work done/time taken

=      = 375 W     Power is 375 W.

2) The unit of work is joule: Page 157

1 Joule = 1 Newton x 1 metre

3) What is echocardiography? Page 171

Answer:

Ultrasonic waves are made to reflect from various parts of the heart and form the images of

the heart. This technique is called echocardiography.

4) Electrons are  ____________ charged,protons are ____________ charged and neutrons have ____

charges. Page 54

Answer:  negatively ,positively ,no.

5) __________ virus is spread by the bite of infected dogs and others animals. Page 187

Answer: Rabies.

Assembly Question,S.Sc,19.2.2016

1. Chanakya’s ideas were written down in a book called the __________. Page 75 History

Answer: Arthashastra

2. What is the name of Ashoka Grandfather? Page 75 History

Answer: Chandragupta

3. The Shungas were followed by another dynasty,known as ? page 86 History

Answer: Kanvas

4. The world’s longest river the _______ flows through _________. Page 32 Geography

Answer : Nile, Africa

5. What is the research stations name at Antarctica? Page 33 Geography

Answer: Maitri and dakshin gangotri

Monday, February 22, 2016

Assembly Question,18.2.2016


Assembly Question Maths,



1. Give the formulae or unit of:
    1. Surface Area of a cuboid                =2(lb+bh+hl)                 Page 210 
     2. Surface Area of a cube                     =6a2                 Page 211
     3. Curved Surface Area of a Cylinder         = 2πrh                 Page 215
     4. Total Surface Area of a cylinder =2πr(r+h)                 Page 215
     5. Volume of a cube                = edge x edge x edge=a3   Page 227

2. The sum of the angles of a quadrilateral is _________. Page 137
           Answer: 3600 
       3.What is Circle ? Page 169
          Answer:
          The collection of all the points in a plane, which are at a fixed distance from a fixed point in the plane, is called a                    circle.
     4. What is an arc? Page 170
         Answer:
        A piece of a circle between two points is called an arc.
     5.What is segment? Page 170
       Answer:
       The region between a chord and either of its arcs is called a segment.
    6.What is circumference? Page 170
      Answer:
     The length of a complete circle is called its circumference.








Assembly Question,English


.    Who is the Author of “ The Duck and the Kangaroo”          (Page No.87)   Eng. Honeydew
Answer : Edward Lear
1.      The branch of physics dealing with stars,planets,etc is known as what?
                                                                                (Page No. 100) Eng. Honeydew
Answer: Astrophysicist

2.      Synonyms of the following :   ( Page No.45 ) Eng. Workbook Honeydew
A.     Thicket                         Grove
B.     Anxious                        Worried
C.     Convulsion                   Seizure

3.      Young ones of the Animals:-               ( Page No.63 ) Eng. Workbook Honeydew
A.     Kangaroo                     Joey
B.     Fly                              maggot            
C.     Eagle                          Fledging
D.     Alligator                       Hatching
E.     Monkey                       Infant

5.                                                            READING SKILL  

                                                                A February surprise

The trees are still asleep today
And do not seem to know
A storm came by last night and heaped
Their branches full of snow.

See how they start up with surprise
As one by one they wake.
Why,gracious me! They seem to say,

And give themselves a shake.