Problem

FW. Ellis
College of Fort St. George was founded by
As considered the father of Tamil linguistic
The ar
THIRD REVISION EXAMINATION 2020
X STANDARD Marks:100
Time: 3.00 Hours Mathematics there ie any tach naiyar
yhe 3 (1)
(2) oUCpf shefe aepaBiek mr ltuehcse e s, ooqntir aunBiefnsolte aicnon fk n outIphr e nk appHteaarr o tlfws l Sorr iutfe paiearrnvnied ssos pr eoinf mcpmil oreidnr tiidnaterg alw y diagrams
hoo Note: This question Section- A of the
(H) Choose the most suitable answer trom the gven four alternatives $4.1-14$ $anA-1n$ 12.
Note: 0 Answer all the 14 questions.
iTRTMn h a e . the option code with the corresponding answer.
1) $1$ $n\left(A\right)=3$ $and$ $\left(8\right)=3.1nc$ the number of relations from A to B is uages
a) (2) b) 2-1 c) (2) d) (2)
2) $118a$ function from 2 to 3 then which of the following is/ are
identity function?
$11\right)$ $1\left(x\right)=1x1$ in) $\right)$ $f\left(x\right)=3x$ $\right)\times 9$
UE ia) ) $f\left(x\right)=\sqrt{} $ $a$ $an^{\dfrac {x^{2}} {d}}$ iv $f\left(x\right)=4\dfrac {x^{3}} {d}w$ $0\right)$ $an$ $α\right)$ $n$ $m$
c) ii and iv and iv
3) The g.c.d of 48 and 49 is
$3\right)$ $3\times 24\times 72$ b) 3 c) 1 d) 3x72
4) $1$ $4^{1+1}+$ $∪P10$ $x$ terms is
4. d) 4
$a\right)$ $b\right)12$ $2^{\dfrac {2} {x+}}\bar{3} =0and4y=3y$ $nen$ $1$ $c\right)32$ $\left(x.y\right)$ $s$ $c\right)$ $\left(32$ $-1\right)$
5) $b\right)$ $\left(-32,0\right)$ d) (3/2, 0)
6) $a\right)$ $\left(-32$ $1\right)$ $1$ $A=\left(cosθ$ $-sinQ$ -sin 0
cos e then A is
b)
a) 0.
d) -1
-1 0
c)
0-1]
O $A$ then PQR R is
b) ABC C
a),
AAAAC B C B d) ABB C
A Helo

1st-6th grade

Other

Solution

Qanda teacher - Lovish

Rest two solutions I will send you later

6th one seems misprinted to me

7th Answer is B

compare letter by letter

Student

thanks

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