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Q.l4l Whar ir tlre unit cligit in.
(63?4;t:'t: x (6?i;'It? x {34 I )'{tr
(t) 0
(3) 3
a_
{2)
{4)
_I; ^l
lj
I
Q.142 If 't* i where x!y, z are natural
)"r
a
:
7
5
{. I 4 I fi'n$r{r (6374}n-1 *,62 5)r?x(34 I ;$r } fuqT€il
FEIrS gr ti|Er t€gr
{1)o Q) 2
(3) 3 (4) s
ti
t{.142 *{a ,,
37 1
.._= ) J_-
I
.,'*
u*
,- tefd x,y, z
E
numbers then values of.\.y,2 are
( r) t,2.5
(l) 52,1
(2) 1,5.2
(4) 2,5,1
( r) 0.cf2 (2) 0.2
(3) 0.08 {4) 0.8
the sun is.
(l) 3ou
{2) 450
(3) 600 (4) 900
r{fF3a frnr.,ttt€i a6 gr x,y,z tr L,s dil i.*arrf
( 1) |
"2,5
(3) 52,1
12) l,sJ
(4) 25,1
Q. 143 F ind rtrc vatue
"f {rftfgffif
r{.r43
i[69ffi s ss' usr atr
Q.144 The lengrh of rhe shadow of a rree is fJ times
the height of the tree. The angle of elevation of
Q. 145 In the given figurs. pe antl pR arr.. the rangenrs ro
the circle with cenlre O such lhat lepR = Jgo
then lOeR is equal to
(t) 350
(3) 400
{?) 3oo
(4) 50a
( 1) 0.02
(3) 0.08
{.144 fw earrs g rds,'+ * es.s} €iftGr * ffi.
3 vT
qre' ir Qr srtrrs Er fr':u A.6: Ei a.ssn i
( 1) 300
{3) 600
Z0ett e Hfu 3"*mr
(1) 250
(3) 400
{2) 0.2
{4) 0-8
(,2)
{4)
450
9oCI
{.145 F
AA |d,.su f