4
50
30
D
120
60
MADHYAMIK TEST PAPERS 2018-19
110
70
x5=5
Answer any one question :
x +1
2- ;X=-1,0
business.
minator
(b) If the price of 1 dozen pens is reduced by Rs 6, then 3 more pens will be got in Rs 30. Before
the reduction of price, let us calculate the price of 1 dozen pens.
(b) Ify is a sum of two variables, one of which varies directly with x and other varies inversely
with x. When x= 1 then y=-1 and when x=3 then y=5. Calculate y when x=6.
A) Ifa, b, c and d are continued proportion, prove that, (b-c)2+(c -a)2 + (b - d)2 = (a -d)?
353
12
3x1=3
a +5
3x1=3
a' - 6²
3 x1=3
c²
=1, then
prove
that
1
+ t = 11
btc cta
5x1=5
ents can
Answer any one question :
15+1
If a =
and ab = 1, then what is the value of
3
T5-1
1
?
en the
Answer any one question:
data.
= 20
a²
6
1
d the
(6) If
Ita 1+6 ltc
a+b
Answer any one question :
f1
Answers
Answered by
0
Answer:
YT..................
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