SALT LAKE SCHOOL {ENG.MED}
ANNUAL
EXAMINATION
2015-2016
MATHEMATICS
CLASS VI
FULL MARKS 70
ANSWER
TIME 2HRS.
ALL THE QUESTIONS.
l.i) Write the Set Builder form of:
ii) Write the Roster form of:
s 5}
[2]
{letters of the word GOOD}
[2]
{x/x=Bn, nEw, n
iii) Write the cardinal number of:
iv)ldentify
which of the following
[2]
{2,3,5}
sets are Finite, Infinite or Empty set. Justify your answer with
proper reason.
[4]
a)
{x/x is a number of five digits}
b)
{x/x is an even natural number}
c)
{x/x is a vowel in the word RHYTHM}
d)
{1,2,3,4,5,
,40}
2.i) A={3,4,5,6}
B={4,5,6,7}
Find a) AOB
b)B UA
c) n(AUB)
[3]
ii) If 35% of a quantity is 154kg .Find the quantity
[3]
iii) Hamid deposited Y. of his salary in a bank.Then he spent RS.3000 and found that
he was left with 7/12 of his salary ,Find his salary.
[4]
3. i) Find the Simple interest on Rs.l0,OOO for lyear 4 months at the rate of 7 Y2 % p.a.
[3]
ii)Divide RS.1120 among Rishika and Seema in the ratio 9: 11 .
[3]
iii) A man gets Rs.25,OOOas salary in two months.What
[4]
is his annual salary?
4i) A dealer makes a loss of 12% by selling a cardigan for Rs.440.Find the cost price of the cardigan. [3]
ii)Simplify:
[3]
iii) A farmer sold 40kg of wheat at the rate of RS.ll.25 per kg .He spent the money he got to
buy fodder at the rate of Rs.2.40per kg.How much fodder did he buy?
5i) The perimeter
llcm.
[4]
of a square is equal to that of a rectangle of length 13cm and breadth
Find the area of the square.
[3]
ii) A vessel in the shape of a cuboid has the internal dimension 2m by 1m by 50cm.Find the
capacity of the vessel.
[3]
iii) The table shows the time taken by four students to read a story book. Represent the
data by a bar graph.
Name
Time taken(in mins)
6i) Simplify:
ii) Divide:
RUBY
NITIN
BEERU
BONNY
25
30
36
42
b(5a +6b) -a(3a - b)
2 x3
-
[4]
[3]
4x2 +2x +1 by 2 x
[3]
iii) Solve: 7 - 2[3a - {b - 3 (2a -3b-8)}]
[4]
7i)Fill in the blanks with reference to the figure:
a)
The line segment AB is called ---------
b)
The arc AB of circle is a -------
c)
The line CD is called a --------
d)
The line PO is called a ----------
[4]
ii)Construct a tria ngle ABC so that
/ABC=90
••...
~B=45,
AB=5.5
[3]
iii) Find the value of x,y,Z
[3]
L